2026 NPPES data Endocrinology, Diabetes & Metabolism Physician NPI 1790137636 M.D.
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EMILY GAMMOH, M.D.

Endocrinology, Diabetes & Metabolism Physician in CUMBERLAND, Maryland. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
2K
Medicare Part D claims · 311 beneficiaries · Endocrinology, Diabetes & Metabolism Physician avg: 3K
Generic prescribing
56%
generic claims · 44% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
86.9298/100
▲ 4 pts above national avg 83.1 · [object Object]
What the federal data reveals: EMILY GAMMOH, M.D. is a Endocrinology, Diabetes & Metabolism Physician ([object Object]) practicing in CUMBERLAND, Maryland with a Medicare Part D prescribing footprint of 2K claims across 311 beneficiaries — 44% brand-name prescribing . Their CMS MIPS Final Score of 86.9298/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities .

What stands out: EMILY GAMMOH, M.D. reported a CMS MIPS final score of 86.9298 out of 100, above the 83.1 national average, and filed 1,798 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

EMILY GAMMOH, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 2 hospital affiliations — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

EMILY GAMMOH, M.D. at a glance

High performer (top quartile)

NPI registry status

Active

Issued 07/04/2016

NPI 1790137636

Primary specialty

Endocrinology, Diabetes & Metabolism Physician

Mid-sized

7,852 US NPIs in this specialty

Medicare Part D claims

1,798 32% vs specialty avg

2023 prescription claims

Specialty avg: 2,639

MIPS final score

86.9298/100 3.829800000000006% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in Maryland

How Endocrinology, Diabetes & Metabolism Physician compares to other specialties among Maryland providers

Maryland providers

Endocrinology, Diabetes & Metabolism Physician share within Maryland

1. Endocrinology, Diabetes & Metabolism Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Endocrinology, Diabetes & Metabolism Physician share within Maryland

Medicare quality performance — MIPS

EMILY GAMMOH, M.D.'s 2023 MIPS final score plotted against the Endocrinology, Diabetes & Metabolism Physician national average

High performer (top quartile)
MIPS Final Score
86.9298/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Endocrinology, Diabetes & Metabolism Physician) — 86.9298/100 vs national avg 83.1

0%100%National avg83%86.9%
MIPS final score (Endocrinology, Diabetes & Metabolism Physician) — 86.9298/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

EMILY GAMMOH, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider practicing in CUMBERLAND, Maryland, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1790137636. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

EMILY GAMMOH, M.D. appears in the CMS NPPES registry as a Endocrinology, Diabetes & Metabolism Physician provider holding M.D. credentials at 12502 WILLOWBROOK RD STE 330, CUMBERLAND, MD, 21502, with a listed phone of (240) 964-8900. NPI 1790137636 was issued on 07/04/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what GAMMOH most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 1,798 prescription claims written by this provider, covering 311 Medicare beneficiaries and totaling roughly $1.1 million in drug spend, split 44% brand-name and 56% generic by claim count. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 86.9298/100 for the 2023 performance year (Quality 70.0824, Cost 80.8031), compared with the national average of 83.1.

Endocrinology, Diabetes & Metabolism Physician is a mid-sized specialty nationwide, with 7,852 enrolled providers across 54 states and an average of 2,639 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

12502 WILLOWBROOK RD STE 330
CUMBERLAND, MD 21502

Provider Details

NPI 1790137636
Specialty Endocrinology, Diabetes & Metabolism Physician
Credentials M.D.
Gender Female
NPI Issued 07/04/2016

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

86.9298
Final Score
Avg: 83.1
70.0824
Quality
80.8031
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where EMILY GAMMOH, M.D. bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" — a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

MONONGALIA COUNTY GENERAL HOSPITAL COMPANY
MORGANTOWN, WV
UPMC WESTERN MARYLAND HEALTH SERVICES LLC
CUMBERLAND, MD

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Brand vs generic prescribing mix · Above average

EMILY GAMMOH, M.D. — brand share 44.0%
Specialty average (est.)

44% brand-name claims vs 56% generic, on 1,798 2023 Medicare Part D claims.

The federal Medicare Part D Generic Dispensing Rate national benchmark sits near 90% generic / 10% brand for primary-care prescribers, per CMS Office of the Actuary 2024 estimates. Higher brand share is common in specialty prescribing where generic equivalents are not available.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

1,798
Total Claims
$1.1M
Total Drug Cost
311
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
4,399
Total Day Supply
130,978
Brand vs Generic
44% brand / 56% generic
Brand Drug Cost
$1.0M
Generic Drug Cost
$17K

Patient Demographics

Average Patient Age
69.8 years
Avg HCC Risk Score
1.62
Gender Split
66% female / 34% male
Age Distribution
<65: 66, 65-74: 147, 75-84: 83, 85+: 15

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Levothyroxine Sodium
329
Ozempic
Semaglutide
163
Metformin Hcl Er
Metformin Hcl
101
Methimazole
87
Jardiance
Empagliflozin
80
Novolog Flexpen
Insulin Aspart
75
Metformin Hcl
66
Trulicity
Dulaglutide
52
Atorvastatin Calcium
50
Alendronate Sodium
49

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Endocrinology, Diabetes & Metabolism Physician Overview

How EMILY GAMMOH, M.D. fits within the Endocrinology, Diabetes & Metabolism Physician landscape nationally.

7,852
Endocrinology, Diabetes & Metabolism Physician Providers in US
54
States with Endocrinology, Diabetes & Metabolism Physician
2,639
Avg Claims per Provider

EMILY GAMMOH, M.D.'s 1,798 claims are below the specialty average of 2,639.

Nearby Endocrinology, Diabetes & Metabolism Physician Providers in Maryland

Other clinicians with the same primary specialty enrolled in Maryland, drawn from the same CMS NPPES roster as GAMMOH.

Compare Endocrinology, Diabetes & Metabolism Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is EMILY GAMMOH, M.D.'s specialty?
EMILY GAMMOH, M.D. specializes in Endocrinology, Diabetes & Metabolism Physician and practices in CUMBERLAND, Maryland. Credentials: M.D..
How much does EMILY GAMMOH, M.D. prescribe under Medicare Part D?
In 2023, EMILY GAMMOH, M.D. wrote 1,798 Medicare Part D claims totaling $1.1M in drug costs for 311 beneficiaries.
What is EMILY GAMMOH, M.D.'s Medicare quality score?
EMILY GAMMOH, M.D. has a CMS MIPS Final Score of 86.9298/100 (Quality: 70.0824, Cost: 80.8031). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is EMILY GAMMOH, M.D. located?
EMILY GAMMOH, M.D. is located at 12502 WILLOWBROOK RD STE 330, CUMBERLAND, MD, 21502. Phone: (240) 964-8900.
What is EMILY GAMMOH, M.D.'s NPI number?
EMILY GAMMOH, M.D.'s National Provider Identifier (NPI) is 1790137636, issued on 07/04/2016.
Does EMILY GAMMOH, M.D. prescribe more brand-name or generic drugs?
EMILY GAMMOH, M.D.'s prescribing is 44% brand-name and 56% generic drugs by claim count, with $1.0M in brand drug costs.
How many Endocrinology, Diabetes & Metabolism Physician providers are there in the US?
There are 7,852 Endocrinology, Diabetes & Metabolism Physician providers across 54 states in the US. The average Endocrinology, Diabetes & Metabolism Physician provider writes 2,639 Medicare Part D claims per year.
What drugs does EMILY GAMMOH, M.D. prescribe most often?
Based on 2023 Medicare Part D data, EMILY GAMMOH, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Ozempic, Metformin Hcl Er. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does EMILY GAMMOH, M.D. accept Medicare?
EMILY GAMMOH, M.D. appears in CMS Medicare data with 1,798 Part D claims and 311 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify EMILY GAMMOH, M.D.'s credentials?
EMILY GAMMOH, M.D.'s NPI is 1790137636 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology