Dr. Helen Margaret Johnson, MD

  • Houston, TX
  • General surgeon
NPI1487033494PAC ID2668771437
Medicare services, 2024
70
Medicare patients, 2024
38
Part D claims, 2024
11
Publications
37
MIPS score, 2024
84
Practice address
1515 Holcombe Blvd, Houston, TX 77030
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Find Dr. Johnson's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Helen Margaret Johnson is a general surgeon in Houston, Texas

Dr. Johnson practices at The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

Dr. Johnson's NPI, 1487033494, was assigned on May 22, 2015. Dr. Johnson graduated from The Warren Alpert Medical School of Brown University in 2015. Dr. Johnson holds Texas license T6268.

NPI and contact details
Medicare PAC ID
2668771437
NPI enumeration date
May 22, 2015
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
37
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Helen Margaret Johnson practices at The University of Texas MD Anderson Cancer Center in Houston, Texas

Dr. Johnson's primary practice is The University of Texas MD Anderson Cancer Center, at 1515 Holcombe Blvd, Houston, TX 77030.

Source: Dmand AI Affiliation Data

Dr. Helen Margaret Johnson is affiliated with 1 site of care and 1 medical group

Dr. Johnson's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System. The medical group on file is Physicians Referral Service.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Helen Margaret Johnson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
The University of Texas MD Anderson Cancer CenterAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Johnson practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across The University of Texas System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Helen Margaret Johnson is one of 1,939 general surgeons in Texas

Surgery is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Johnson is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Johnson's licenses on file in 11 states: Texas, Florida, Arizona, Georgia, Tennessee, Washington, Louisiana, Oklahoma, Alabama, Mississippi and North Carolina.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense T6268 · 2022 to 2026 · taxonomy 208600000X
  • Florida licenseSince 2024
  • Arizona license2024 to 2027
  • Georgia license2024 to 2027
  • Tennessee license2024 to 2027
  • Washington license2024 to 2027
  • Louisiana license2024 to 2026
  • Oklahoma license2024 to 2026
  • Alabama license2024 to 2025
  • Mississippi license2024 to 2025
  • North Carolina license2015 to 2022

General surgeons near Dr. Johnson

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Helen Margaret Johnson billed Medicare for 70 services in 2024

CMS data shows 70 Medicare services from Dr. Johnson across 4 procedure codes in 2024, for 38 Medicare patients. Medicare paid $17,165 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202470
Medicare patients38
Paid by Medicare$17,165
Procedure codes4

Dr. Johnson's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 02024: 42
Office and hospital visits
2023: 152024: 2887%

Dr. Johnson compared with the Texas median for general surgeons, 2024

  • Dr. Johnson
  • Texas median
Medicare services
70vs 11841% below
Medicare patients
38vs 9761% below
Part D claims
29vs 4231% below

Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.

Dr. Johnson's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Johnson

Need commercial claims for Dr. Johnson?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Johnson and other general surgeons in Texas.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Helen Margaret Johnson treated 38 Medicare patients in 2024, average age 72

CMS counts 38 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 23 patients. 75% of them have cancer, and 75% have high cholesterol. Their average risk score is 1.03, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 67, with 100% women.

Medicare patients, 202438
Average age72
Average risk score1.03

Dr. Johnson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Chronic conditions among Dr. Johnson's Medicare patients, 2024

  1. Cancer75%
  2. High cholesterol75%
  3. High blood pressure63%
  4. Anxiety42%
  5. Arthritis42%
  6. Diabetes29%
  7. Mood disorders29%
  8. Osteoporosis29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Johnson's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 67

Patient panel by sex, all payers

  • Women100%
  • Men0%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Helen Margaret Johnson wrote 11 Medicare Part D claims in 2024

In 2024, Dr. Johnson wrote 11 Medicare Part D claims for 11 patients. 100% of them were for generic drugs. They cover 2 drugs, with $42 in total drug cost. In 2021, CMS named 31 claims across 2 drugs.

Part D claims, 202411
Drugs named by CMS2
Total drug cost$42
Part D patients11

Dr. Johnson's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2023

  • 2021
  • 2023
Claims for drugs CMS names
2021: 312023: 296%

Drugs named by CMS: 2 in 2023, 2 in 2021.

See all prescribing by Dr. Johnson

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Helen Margaret Johnson scored 84 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Johnson for performance year 2024, reported as part of a group. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 29 procedures of mastectomy by Dr. Johnson, more than 86% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Dr. Johnson's MIPS scores, performance year 2024

  • 84of 100Final score
  • 70.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 68of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Where Dr. Johnson ranks in Medicare procedure volume

Mastectomy
86th percentile29 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Melanoma (skin cancer) excision: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find general surgeons like Dr. Johnson by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Helen Margaret Johnson has 37 publications on record

Dmand AI links 37 papers to Dr. Johnson, published from 2011 to 2025. 2019 was the busiest year, with 7. The most frequent topics are Breast Neoplasms, Breast Feeding and Lactation. Dr. Johnson has published most often in JAMA Surg. Dr. Johnson's most frequent co-authors are Katrina Blackburn Mitchell, MD, Henry M. Kuerer, MD and Anthony Lucci, MD.

Papers37
Years published2011 to 2025

Dr. Johnson's papers by year, 2011 to 2025

Topics Dr. Johnson writes about most

  • Breast Neoplasms
  • Breast Feeding
  • Lactation
  • Surgeons
  • Breast
  • Internship and Residency
  • Breast Diseases
  • Education, Medical, Graduate

Dr. Johnson's most frequent co-authors

Recent publications by Dr. Johnson

See all 37 publications and co-authors

See who Dr. Johnson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Helen Margaret Johnson graduated from The Warren Alpert Medical School of Brown University

Dr. Johnson graduated from The Warren Alpert Medical School of Brown University in 2015.

  1. Medical schoolThe Warren Alpert Medical School of Brown University
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Helen Margaret Johnson accepts plans from 3 insurance carriers

Dr. Johnson is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Aetna
  • Blue Cross Blue Shield of Michigan
  • CMS Medicare

Plan types Dr. Johnson accepts, by number of carriers

  1. HMO2
  2. Medicare2
  3. POS2
  4. PPO2
  5. EPO1

Source: Dmand AI Insurance Network Data

Sources for Dr. Helen Margaret Johnson's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Helen Margaret Johnson

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Helen Margaret Johnson's NPI number?

Dr. Helen Margaret Johnson's NPI number is 1487033494. It was assigned on May 22, 2015, and it is active in the NPI Registry.

What kind of doctor is Dr. Helen Margaret Johnson?

Dr. Helen Margaret Johnson is a general surgeon in Houston, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Helen Margaret Johnson practice?

Dr. Johnson practices at 1515 Holcombe Blvd, Houston, TX 77030. Dr. Johnson's primary practice is The University of Texas MD Anderson Cancer Center in Houston, Texas, part of The University of Texas System.

What is Dr. Helen Margaret Johnson's medical license number?

Dr. Johnson holds Texas license T6268, one of the licenses on file in 11 states.

Which states has Dr. Helen Margaret Johnson been licensed in?

Dmand AI has state licenses on file for Dr. Johnson in Texas (2022 to 2026), Florida (since 2024), Arizona (2024 to 2027), Georgia (2024 to 2027), Tennessee (2024 to 2027), Washington (2024 to 2027), Louisiana (2024 to 2026), Oklahoma (2024 to 2026), Alabama (2024 to 2025), Mississippi (2024 to 2025) and North Carolina (2015 to 2022).

Which hospitals is Dr. Helen Margaret Johnson affiliated with?

Dr. Johnson practices at The University of Texas MD Anderson Cancer Center in Houston, Texas.

What medical group is Dr. Helen Margaret Johnson part of?

Dr. Johnson is linked to Physicians Referral Service.

Does Dr. Helen Margaret Johnson accept Medicare?

Yes. CMS data shows Dr. Johnson billed Medicare for 70 services in 2024, and Dr. Johnson accepts Medicare assignment.

What is Dr. Helen Margaret Johnson's MIPS score?

Dr. Johnson's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.

How many Medicare patients does Dr. Helen Margaret Johnson see?

CMS counts 38 Medicare patients who saw Dr. Johnson in 2024, with an average age of 72.

Show 8 more questionsShow fewer questions

Is Dr. Helen Margaret Johnson board certified?

Yes. Dr. Johnson is board certified in surgery by the American Board of Surgery.

What services does Dr. Helen Margaret Johnson bill to Medicare?

In 2024, Dr. Johnson's most billed Medicare services were office visit, new patient (99205), surgery: skin and soft tissue (19301) and surgery: blood and lymph system (38900).

Where did Dr. Helen Margaret Johnson go to medical school?

Dr. Johnson graduated from The Warren Alpert Medical School of Brown University in 2015.

What drugs does Dr. Helen Margaret Johnson prescribe most?

In 2023 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Tramadol HCl and Ibuprofen.

How long has Dr. Helen Margaret Johnson been practicing?

Dr. Johnson graduated from medical school in 2015, 11 years ago.

Does Dr. Helen Margaret Johnson do research?

Dmand AI links 37 publications to Dr. Johnson, published from 2011 to 2025.

Who does Dr. Helen Margaret Johnson publish with?

Dr. Johnson's most frequent co-authors are Katrina Blackburn Mitchell, MD (10 shared papers), Henry M. Kuerer, MD (5 shared papers) and Anthony Lucci, MD (5 shared papers).

What insurance does Dr. Helen Margaret Johnson accept?

Dr. Johnson is in network with 3 carriers, including Aetna, Blue Cross Blue Shield of Michigan and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.

Selling to surgery practices?

See general surgeons in Texas by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)