2026 NPPES data Endocrinology, Diabetes & Metabolism Physician NPI 1548502891 M.D.
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TAMARA KHUTORSKOY, M.D.

Endocrinology, Diabetes & Metabolism Physician in EDISON, New Jersey. 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 · 293 beneficiaries · Endocrinology, Diabetes & Metabolism Physician avg: 3K
Generic prescribing
52%
generic claims · 48% brand-name · higher generic rates reduce patient out-of-pocket costs
MIPS score
75.8046/100
▼ 7 pts below national avg 83.1 · [object Object]

What the federal data shows

TAMARA KHUTORSKOY, M.D. reported a CMS MIPS final score of 75.8046/100 — below the 83.1 national average — and filed 2,323 Medicare Part D claims in 2023.

75.8046/100
MIPS score · -7 vs avg
2K
Part D claims, 2023
52%
generic prescribing
Likely
board-certified (heuristic)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) — no proprietary rating or editorial opinion is applied.

TAMARA KHUTORSKOY, M.D.'s MIPS score vs every scored U.S. clinician

CMS Merit-based Incentive Payment System (MIPS) final score, 2023 — the federal quality measure

76 15th percentile higher than 15% of 477,587 scored providers

0–10: 8,684 scored providers (2%). Below this entry. 10–20: 3,008 scored providers (1%). Below this entry. 20–30: 3,069 scored providers (1%). Below this entry. 30–40: 2,746 scored providers (1%). Below this entry. 40–50: 2,928 scored providers (1%). Below this entry. 50–60: 5,882 scored providers (1%). Below this entry. 60–70: 13,906 scored providers (3%). Below this entry. 70–80: 118,074 scored providers (25%). This entry sits in this band. 80–90: 129,887 scored providers (27%). Above this entry. 90–100: 189,403 scored providers (40%). Above this entry. This provider 0 100 every MIPS-scored clinician, bucketed by value

Each bar is a band; taller bars hold more scored providers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

Source CMS Merit-based Incentive Payment System (MIPS) · 2023

Board certification likely (heuristic — not verified)

TAMARA KHUTORSKOY, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting + 1 hospital affiliation — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about TAMARA KHUTORSKOY, M.D.?

Below national average

NPI registry status

Active

Issued 03/25/2013

NPI 1548502891

Primary specialty

Endocrinology, Diabetes & Metabolism Physician

Mid-sized

7,852 US NPIs in this specialty

Medicare Part D claims

2,323 12% vs specialty avg

2023 prescription claims

Specialty avg: 2,639

MIPS final score

75.8046/100 7.295400000000001% pts

Above neutral band

vs 83.1 national avg

Specialty distribution in New Jersey

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

New Jersey providers

Endocrinology, Diabetes & Metabolism Physician share within New Jersey

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

Medicare quality performance — MIPS

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

Below national average
MIPS Final Score
75.8046/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Endocrinology, Diabetes & Metabolism Physician) — 75.8046/100 vs national avg 83.1

0%100%National avg83%75.8%
MIPS final score (Endocrinology, Diabetes & Metabolism Physician) — 75.8046/100 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).

TAMARA KHUTORSKOY, M.D. appears in the CMS NPPES registry as a Endocrinology, Diabetes & Metabolism Physician provider holding M.D. credentials at 2 LINCOLN HWY STE 501, EDISON, NJ, 08820, with a listed phone of (732) 549-7470. NPI 1548502891 was issued on 03/25/2013. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KHUTORSKOY 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 2,323 prescription claims written by this provider, covering 293 Medicare beneficiaries and totaling roughly $1.4 million in drug spend, split 48% brand-name and 52% 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 75.8046/100 for the 2023 performance year (Quality 68.6551, Cost 50.6935), 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

2 LINCOLN HWY STE 501
EDISON, NJ 08820

Provider Details

NPI 1548502891
Specialty Endocrinology, Diabetes & Metabolism Physician
Credentials M.D.
Gender Female
NPI Issued 03/25/2013

CMS Quality Score (MIPS)

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

75.8046
Final Score
Avg: 83.1
68.6551
Quality
50.6935
Cost
100
Promoting Interoperability

Reporting: Group practice

Hospital and facility affiliations

Facilities where TAMARA KHUTORSKOY, 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.

HACKENSACK MERIDIAN HEALTH MEDICAL GROUP - SPECIALTY CARE PC
HACKENSACK, NJ

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

TAMARA KHUTORSKOY, M.D. — brand share 48.0%
Specialty average (est.)

48% brand-name claims vs 52% generic, on 2,323 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.

2,323
Total Claims
$1.4M
Total Drug Cost
293
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,202
Total Day Supply
154,063
Brand vs Generic
48% brand / 52% generic
Brand Drug Cost
$1.4M
Generic Drug Cost
$45K

Patient Demographics

Average Patient Age
72.7 years
Avg HCC Risk Score
1.61
Gender Split
61% female / 39% male
Age Distribution
<65: 32, 65-74: 136, 75-84: 104, 85+: 21

Top Prescribed Drugs (Medicare Part D)

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

What TAMARA KHUTORSKOY, M.D. prescribes most

Top Medicare Part D drugs by claim count, 2023

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2023
Drug Claims
Levothyroxine Sodium
206
Metformin Hcl
158
Ozempic
Semaglutide
156
Trulicity
Dulaglutide
134
Jardiance
Empagliflozin
122
Metformin Hcl Er
Metformin Hcl
85
Rosuvastatin Calcium
75
Tresiba Flextouch U-200
Insulin Degludec
61
Tresiba Flextouch U-100
Insulin Degludec
60
Repaglinide
59

* 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 TAMARA KHUTORSKOY, 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

TAMARA KHUTORSKOY, M.D.'s 2,323 claims are below the specialty average of 2,639.

Nearby Endocrinology, Diabetes & Metabolism Physician Providers in New Jersey

Other clinicians with the same primary specialty enrolled in New Jersey, drawn from the same CMS NPPES roster as KHUTORSKOY.

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

Frequently Asked Questions

What is TAMARA KHUTORSKOY, M.D.'s specialty?
TAMARA KHUTORSKOY, M.D. specializes in Endocrinology, Diabetes & Metabolism Physician and practices in EDISON, New Jersey. Credentials: M.D..
How much does TAMARA KHUTORSKOY, M.D. prescribe under Medicare Part D?
In 2023, TAMARA KHUTORSKOY, M.D. wrote 2,323 Medicare Part D claims totaling $1.4M in drug costs for 293 beneficiaries.
What is TAMARA KHUTORSKOY, M.D.'s Medicare quality score?
TAMARA KHUTORSKOY, M.D. has a CMS MIPS Final Score of 75.8046/100 (Quality: 68.6551, Cost: 50.6935). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is TAMARA KHUTORSKOY, M.D. located?
TAMARA KHUTORSKOY, M.D. is located at 2 LINCOLN HWY STE 501, EDISON, NJ, 08820. Phone: (732) 549-7470.
What is TAMARA KHUTORSKOY, M.D.'s NPI number?
TAMARA KHUTORSKOY, M.D.'s National Provider Identifier (NPI) is 1548502891, issued on 03/25/2013.
Does TAMARA KHUTORSKOY, M.D. prescribe more brand-name or generic drugs?
TAMARA KHUTORSKOY, M.D.'s prescribing is 48% brand-name and 52% generic drugs by claim count, with $1.4M 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 TAMARA KHUTORSKOY, M.D. prescribe most often?
Based on 2023 Medicare Part D data, TAMARA KHUTORSKOY, M.D.'s most frequently prescribed drugs include Levothyroxine Sodium, Metformin Hcl, Ozempic. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does TAMARA KHUTORSKOY, M.D. accept Medicare?
TAMARA KHUTORSKOY, M.D. appears in CMS Medicare data with 2,323 Part D claims and 293 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify TAMARA KHUTORSKOY, M.D.'s credentials?
TAMARA KHUTORSKOY, M.D.'s NPI is 1548502891 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