Rebecca Loh

  • Philadelphia, PA
  • Gastroenterologist
NPI1033643119PAC ID8921376088
Medicare services, 2024
36
Medicare patients, 2024
82
Part D claims, 2024
140
Publications
6
Hospital affiliations
2
Practice address
1300 Wolf St, Philadelphia, PA 19148
Practice phone
Call (215) 955-0000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Jefferson University Physicians

Philadelphia, Pennsylvania

See all 5 affiliations

Find Rebecca Loh'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

Rebecca Loh is a gastroenterologist in Philadelphia, Pennsylvania

Rebecca Loh practices at Jefferson University Physicians in Philadelphia, Pennsylvania.

Rebecca Loh's NPI, 1033643119, was assigned on April 17, 2017. Rebecca Loh graduated from Jefferson Medical College of Thomas Jefferson University in 2017. Rebecca Loh holds Pennsylvania license MD470263.

NPI and contact details
Medicare PAC ID
8921376088
NPI enumeration date
April 17, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(215) 955-0000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
35
Medical school graduation
2017

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

Rebecca Loh practices at Jefferson University Physicians in Philadelphia, Pennsylvania

Rebecca Loh's primary practice is Jefferson University Physicians, at 1300 Wolf St, Philadelphia, PA 19148 in Philadelphia County. The practice phone is (215) 955-0000.

  • Jefferson University Physicians
    1300 Wolf St, Philadelphia, PA 19148 · Philadelphia CountyPhone(215) 955-0000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Rebecca Loh is affiliated with 4 sites of care and 1 medical group

Rebecca Loh's primary practice is Jefferson University Physicians in Philadelphia, Pennsylvania. Rebecca Loh is also affiliated with Thomas Jefferson University Hospital. The medical group on file is Jefferson University Physicians. Dmand AI also links Rebecca Loh to 1 more hospital and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Rebecca Loh

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Rebecca Loh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Rebecca Loh practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Jefferson University PhysiciansAvailable with a free account
+3 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Rebecca Loh 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.

Rebecca Loh is one of 899 gastroenterologists in Pennsylvania

Gastroenterology is Rebecca Loh's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Rebecca Loh is licensed in Pennsylvania.

Specialties and state licenses

  • Gastroenterology, PennsylvaniaPrimaryLicense MD470263 · taxonomy 207RG0100X

Gastroenterologists near Rebecca Loh

Counts of gastroenterologists 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

Rebecca Loh billed Medicare for 36 services in 2024

CMS data shows 36 Medicare services from Rebecca Loh across 1 procedure code in 2024, all of them office visits, for 82 Medicare patients. Medicare paid $2,938 for them.

Medicare services, 202436
Medicare patients82
Paid by Medicare$2,938
Procedure codes1

Where Rebecca Loh's Medicare services took place, 2024

  • In an office1233%
  • In a facility2467%

Rebecca Loh compared with the Pennsylvania median for gastroenterologists, 2024

  • Rebecca Loh
  • Pennsylvania median
Medicare services
36vs 40191% below
Medicare patients
82vs 29472% below
Part D claims
54vs 37586% below

Medians across 899 gastroenterologists in Pennsylvania with Dmand AI profiles that report each measure.

Rebecca Loh'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 Rebecca Loh

Need commercial claims for Rebecca Loh?

Medicare shows one payer. Book a meeting to get commercial claims data for Rebecca Loh and other gastroenterologists in Pennsylvania.

Book a meeting

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

Rebecca Loh treated 82 Medicare patients in 2024, average age 67

CMS counts 82 Medicare patients who saw Rebecca Loh in 2024. The largest group is 65 to 74, with 44 patients. 73% of them have high blood pressure, and 72% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.28, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Rebecca Loh's median patient age at 59, with 50% women.

Medicare patients, 202482
Average age67
Average risk score2.28
Also on Medicaid26%

Rebecca Loh's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Rebecca Loh's Medicare patients by sex, 2024

  • Women3948%
  • Men4352%

Chronic conditions among Rebecca Loh's Medicare patients, 2024

  1. High blood pressure73%
  2. High cholesterol72%
  3. Diabetes43%
  4. Chronic kidney disease38%
  5. Arthritis37%
  6. Ischemic heart disease33%
  7. Mood disorders33%
  8. Anxiety30%

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

Rebecca Loh's patients across all payers

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

Patient panel by age, all payers

Median age 59

Patient panel by sex, all payers

  • Women50%
  • Men49%

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

Rebecca Loh wrote 140 Medicare Part D claims in 2024

In 2024, Rebecca Loh wrote 140 Medicare Part D claims for 52 patients. 79% of them were for generic drugs. CMS names the drug for 54 of them, across 4 drugs with 11 or more claims each, at $7,114 in total drug cost. In 2020, CMS named 73 claims across 5 drugs.

Part D claims, 2024140
Drugs named by CMS4
Total drug cost$7,114
Part D patients52

Rebecca Loh's Part D claims by kind of drug, 2024

  • Generic110 claims79%
  • Brand-name30 claims21%

Rebecca Loh'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 Rebecca Loh's Part D claims, 2024

  • Antibiotics9%13 of 140 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, 2020 to 2024

  • 2020
  • 2024
Claims for drugs CMS names
2020: 732024: 5426%

Drugs named by CMS: 4 in 2024, 5 in 2020.

See all prescribing by Rebecca Loh

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

Rebecca Loh ranks in the 41st percentile for colonoscopy in Medicare

Rebecca Loh accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Rebecca Loh as offering telehealth. CMS counts 11 procedures of colonoscopy by Rebecca Loh, more than 41% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Where Rebecca Loh ranks in Medicare procedure volume

Colonoscopy
41st percentile11 procedures

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

Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find gastroenterologists like Rebecca Loh 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.

Rebecca Loh has 6 publications on record

Dmand AI links 6 papers to Rebecca Loh, published from 2021 to 2025. Rebecca Loh's most frequent co-authors are Amisha Ahuja, MD, Atrayee Basu Mallick, MD and Sarah Anne Houtmann.

Papers6
Years published2021 to 2025

Rebecca Loh's papers by year, 2021 to 2025

Rebecca Loh's most frequent co-authors

Recent publications by Rebecca Loh

See all 6 publications and co-authors

See who Rebecca Loh researches with

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

How network discovery works

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

Rebecca Loh received $1,072 in industry payments from 2021 to 2025

CMS Open Payments shows 24 general payments to Rebecca Loh from 7 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Madrigal Pharmaceuticals paid the most, $380.

General payments to Rebecca Loh by program year, 2021 to 2025

Companies that paid Rebecca Loh the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Rebecca Loh

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

Rebecca Loh graduated from Jefferson Medical College of Thomas Jefferson University

Rebecca Loh graduated from Jefferson Medical College of Thomas Jefferson University in 2017.

  1. Medical schoolJefferson Medical College of Thomas Jefferson University

Source: Dmand AI Professional Profile Data

Sources for Rebecca Loh'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)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
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile 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 Rebecca Loh

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

What is Rebecca Loh's NPI number?

Rebecca Loh's NPI number is 1033643119. It was assigned on April 17, 2017, and it is active in the NPI Registry.

What does Rebecca Loh specialize in?

Rebecca Loh is a gastroenterologist in Philadelphia, Pennsylvania. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Rebecca Loh practice?

Rebecca Loh practices at 1300 Wolf St, Philadelphia, PA 19148. Rebecca Loh's primary practice is Jefferson University Physicians in Philadelphia, Pennsylvania. Dmand AI also links Rebecca Loh to 1 hospital and 1 group practice or clinic.

What is Rebecca Loh's office phone number?

The practice phone on file for Rebecca Loh is (215) 955-0000.

What is Rebecca Loh's medical license number?

Rebecca Loh holds Pennsylvania license MD470263.

Which hospitals is Rebecca Loh affiliated with?

Rebecca Loh is affiliated with Thomas Jefferson University Hospital. Dmand AI links Rebecca Loh to 1 more hospital.

What medical group is Rebecca Loh part of?

Rebecca Loh is linked to Jefferson University Physicians.

Does Rebecca Loh accept Medicare?

Yes. CMS data shows Rebecca Loh billed Medicare for 36 services in 2024, and Rebecca Loh accepts Medicare assignment.

Does Rebecca Loh offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Rebecca Loh as offering telehealth services.

How many Medicare patients does Rebecca Loh see?

CMS counts 82 Medicare patients who saw Rebecca Loh in 2024, with an average age of 67.

Show 7 more questionsShow fewer questions

What services does Rebecca Loh bill to Medicare?

In 2024, Rebecca Loh's most billed Medicare services were office visit, established patient (99214).

Where did Rebecca Loh go to medical school?

Rebecca Loh graduated from Jefferson Medical College of Thomas Jefferson University in 2017.

What drugs does Rebecca Loh prescribe most?

In 2024 Medicare Part D data, Rebecca Loh's most prescribed drugs by claims were Entecavir, Omeprazole and Pantoprazole Sodium.

Has Rebecca Loh received payments from drug or device companies?

CMS Open Payments shows $1,072 in general payments to Rebecca Loh from 7 companies from 2021 to 2025. The largest total came from Madrigal Pharmaceuticals.

How long has Rebecca Loh been practicing?

Rebecca Loh graduated from medical school in 2017, 9 years ago.

Does Rebecca Loh do research?

Dmand AI links 6 publications to Rebecca Loh, published from 2021 to 2025.

Who does Rebecca Loh publish with?

Rebecca Loh's most frequent co-authors are Amisha Ahuja, MD (1 shared paper), Atrayee Basu Mallick, MD (1 shared paper) and Sarah Anne Houtmann (1 shared paper).

Selling to gastroenterology practices?

See gastroenterologists in Pennsylvania 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)