Dr. Peter L. Ang, MD

  • Houston, TX
  • Internist
NPI1134186331PAC ID6103914296
Medicare services, 2024
691
Medicare patients, 2024
364
Part D claims, 2024
10,428
Hospital affiliations
1
Industry payments
$7,930
Practice address
2727 W Holcombe Blvd, Houston, TX 77025
Practice phone
Call (713) 442-3300
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Ambulatory Surgery Center at Berthelsen Main Campus

Surgery Center - Not Medicare-Certified · Houston, Texas

See all 6 affiliations

Find Dr. Ang'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. Peter L. Ang is an internist in Houston, Texas

Dr. Ang practices at Ambulatory Surgery Center at Berthelsen Main Campus in Houston, Texas.

Dr. Ang's NPI, 1134186331, was assigned on May 1, 2006. Dr. Ang graduated from University of the Philippines College of Medicine in 1985. Dr. Ang holds Texas license U7830.

NPI and contact details
Medicare PAC ID
6103914296
NPI enumeration date
May 1, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(713) 442-3300
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Peter L. Ang practices at Ambulatory Surgery Center at Berthelsen Main Campus in Houston, Texas

Dr. Ang's primary practice is Ambulatory Surgery Center at Berthelsen Main Campus, at 2727 W Holcombe Blvd, Houston, TX 77025. The practice phone is (713) 442-3300.

  • Ambulatory Surgery Center at Berthelsen Main Campus
    2727 W Holcombe Blvd, Houston, TX 77025Phone(713) 442-3300

Source: Dmand AI Affiliation Data

Dr. Peter L. Ang is affiliated with 4 sites of care and 2 medical groups

Dr. Ang's primary practice is Ambulatory Surgery Center at Berthelsen Main Campus in Houston, Texas. Dr. Ang is also affiliated with Huntsville Memorial Hospital. The medical group on file is Kelsey-Seybold Clinic. Dmand AI also links Dr. Ang to 2 more group practices and clinics and 1 medical group, each named with a free account.

See all 6 affiliations for Dr. Ang

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

Dmand AI tracks the EHR system at Dr. Peter L. Ang's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ang practices, 4 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ambulatory Surgery Center at Berthelsen Main CampusAvailable with a free account
+3 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Ang practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Peter L. Ang is one of 8,437 internists in Texas

Internal medicine is Dr. Ang's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Ang is board certified in geriatric medicine by the American Board of Internal Medicine. Dmand AI has Dr. Ang's licenses on file in 4 states: Texas, West Virginia, Massachusetts and Michigan.

Specialties and state licenses

  • Internal medicine, TexasPrimaryLicense U7830 · 2023 to 2026 · taxonomy 207R00000X
  • Geriatric medicine (internal medicine), West VirginiaLicense 17122 · 1992 to 2026 · taxonomy 207RG0300X
  • Massachusetts license1991 to 2016
  • Michigan license1990 to 2009

Clinical focus

Dmand AI lists acid reflux, acute kidney failure, acute sinusitis, acute skin infection, adjustment disease, alcohol use disorders, alzheimer's disease and aneurysm among the conditions Dr. Ang treats.

Internists near Dr. Ang

Counts of internists 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. Peter L. Ang billed Medicare for 691 services in 2024

CMS data shows 691 Medicare services from Dr. Ang across 4 procedure codes in 2024, for 364 Medicare patients. Medicare paid $32,958 for them. Every service was in an office.

Medicare services, 2024691
Medicare patients364
Paid by Medicare$32,958
Procedure codes4

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

  • 2023
  • 2024
Office and hospital visits
2023: 1,6382024: 40475%
Surgery
2023: 8552024: 21875%
Other services
2023: 5952024: 6988%
Drugs given in the office
2023: 542024: 0100%
Tests and treatments
2023: 2152024: 0100%

Dr. Ang compared with the Texas median for internists, 2024

  • Dr. Ang
  • Texas median
Medicare services
691vs 53928% above
Medicare patients
364vs 19092% above
Part D claims
9,631vs 28933.3 times

Medians across 7,794 internists in Texas with Dmand AI profiles that report each measure.

Dr. Ang'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. Ang

Need commercial claims for Dr. Ang?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ang and other internists in Texas.

Book a meeting

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

Dr. Peter L. Ang treated 364 Medicare patients in 2024, average age 78

CMS counts 364 Medicare patients who saw Dr. Ang in 2024. The largest group is 75 to 84, with 150 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.50, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Ang's median patient age at 66, with 53% women.

Medicare patients, 2024364
Average age78
Average risk score1.50
Also on Medicaid7%

Dr. Ang's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Ang's Medicare patients by sex, 2024

  • Women23665%
  • Men12835%

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

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis63%
  4. Ischemic heart disease41%
  5. Chronic kidney disease37%
  6. Diabetes36%
  7. Bipolar disorder32%
  8. COPD27%

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

Dr. Ang's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women53%
  • Men44%

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

Dr. Peter L. Ang wrote 10,428 Medicare Part D claims in 2024

In 2024, Dr. Ang wrote 10,428 Medicare Part D claims for 867 patients. 86% of them were for generic drugs. CMS names the drug for 9,631 of them, across 142 drugs with 11 or more claims each, at $912,030 in total drug cost. In 2023, CMS named 16,166 claims across 200 drugs.

Part D claims, 202410,428
Drugs named by CMS142
Total drug cost$912,030
Part D patients867

Dr. Ang's Part D claims by kind of drug, 2024

  • Generic8,974 claims86%
  • Brand-name1,374 claims13%
  • Other80 claims1%

Dr. Ang's most prescribed drugs by claims, 2024

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

Drug classes CMS tracks in Dr. Ang's Part D claims, 2024

  • Opioids2%158 of 10,428 claims
  • Antibiotics2%158 of 10,428 claims
  • Antipsychotics, patients 65 and over0%11 of 10,428 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 16,1662024: 9,63140%

Drugs named by CMS: 142 in 2024, 200 in 2023.

See all prescribing by Dr. Ang

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. Peter L. Ang offers telehealth to Medicare patients

Dr. Ang accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Ang as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find internists like Dr. Ang 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. Peter L. Ang received $7,930 in industry payments from 2016 to 2023

CMS Open Payments shows 554 general payments to Dr. Ang from 30 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $1,111.

General payments to Dr. Ang by program year, 2016 to 2023

General payments to Dr. Ang by kind, 2016 to 2023

$7.9Kin total
  • Food and beverage$7,910100%
  • Education$200%

Companies that paid Dr. Ang the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Ang

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Peter L. Ang graduated from University of the Philippines College of Medicine

Dr. Ang graduated from University of the Philippines College of Medicine in 1985. Dr. Ang is a member of ACP.

  1. Medical schoolUniversity of the Philippines College of Medicine
  2. Board certified in geriatric medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Peter L. Ang accepts plans from 23 insurance carriers

Dr. Ang is in network with 23 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

  • Aetna
  • Elevance
  • Blue Cross Blue Shield of Michigan
  • United Healthcare
  • HCSC
  • Alliant Health Plans
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • +15 more carriersWith a free account

Plan types Dr. Ang accepts, by number of carriers

  1. PPO13
  2. HMO10
  3. Medicare9
  4. POS6
  5. EPO5
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Peter L. Ang'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)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Peter L. Ang

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. Peter L. Ang's NPI number?

Dr. Peter L. Ang's NPI number is 1134186331. It was assigned on May 1, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Peter L. Ang?

Dr. Peter L. Ang is an internist in Houston, Texas. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Peter L. Ang practice?

Dr. Ang practices at 2727 W Holcombe Blvd, Houston, TX 77025. Dr. Ang's primary practice is Ambulatory Surgery Center at Berthelsen Main Campus in Houston, Texas. Dmand AI also links Dr. Ang to 2 group practices and clinics and 1 medical group.

What is Dr. Peter L. Ang's office phone number?

The practice phone on file for Dr. Ang is (713) 442-3300.

What is Dr. Peter L. Ang's medical license number?

Dr. Ang holds Texas license U7830, one of the licenses on file in 4 states.

Which states has Dr. Peter L. Ang been licensed in?

Dmand AI has state licenses on file for Dr. Ang in Texas (2023 to 2026), West Virginia (1992 to 2026), Massachusetts (1991 to 2016) and Michigan (1990 to 2009).

Which hospitals is Dr. Peter L. Ang affiliated with?

Dr. Ang is affiliated with Huntsville Memorial Hospital.

What medical group is Dr. Peter L. Ang part of?

Dr. Ang is linked to Kelsey-Seybold Clinic. Dmand AI links Dr. Ang to 1 more medical group.

Does Dr. Peter L. Ang accept Medicare?

Yes. CMS data shows Dr. Ang billed Medicare for 691 services in 2024, and Dr. Ang accepts Medicare assignment.

Does Dr. Peter L. Ang offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Ang as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Peter L. Ang see?

CMS counts 364 Medicare patients who saw Dr. Ang in 2024, with an average age of 78.

Is Dr. Peter L. Ang board certified?

Yes. Dr. Ang is board certified in geriatric medicine by the American Board of Internal Medicine.

What services does Dr. Peter L. Ang bill to Medicare?

In 2024, Dr. Ang's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and office visit, established patient (99213).

Where did Dr. Peter L. Ang go to medical school?

Dr. Ang graduated from University of the Philippines College of Medicine in 1985.

What drugs does Dr. Peter L. Ang prescribe most?

In 2024 Medicare Part D data, Dr. Ang's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Levothyroxine Sodium.

Has Dr. Peter L. Ang received payments from drug or device companies?

CMS Open Payments shows $7,930 in general payments to Dr. Ang from 30 companies from 2016 to 2023. The largest total came from Novo Nordisk Inc.

How long has Dr. Peter L. Ang been practicing?

Dr. Ang graduated from medical school in 1985, 41 years ago.

What insurance does Dr. Peter L. Ang accept?

Dr. Ang is in network with 23 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 13. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See internists 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)