2026 NPPES data General Practice Physician NPI 1689687857 MD
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JAHANGIR KOLEINI, MD

General Practice Physician in WEST SENECA, New York. 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
10K
Medicare Part D claims · 644 beneficiaries · General Practice Physician avg: 3K
Generic prescribing
90%
generic claims · 10% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

JAHANGIR KOLEINI, MD filed 9,657 Medicare Part D claims in 2023 as a General Practice Physician in WEST SENECA, New York, prescribing 90% generic.

10K
Part D claims, 2023
90%
generic prescribing

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.

JAHANGIR KOLEINI, MD's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2023 — across all CMS prescribers nationally

9,657 Top 2% higher than 98% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). Below this entry. 200–400: 182,923 prescribers (13%). Below this entry. 400–600: 90,619 prescribers (7%). Below this entry. 600–800: 56,224 prescribers (4%). Below this entry. 800–1,000: 40,919 prescribers (3%). Below this entry. 1,000–1,200: 31,827 prescribers (2%). Below this entry. 1,200–1,400: 26,224 prescribers (2%). Below this entry. 1,400–1,600: 21,710 prescribers (2%). Below this entry. 1,600–1,800: 19,072 prescribers (1%). Below this entry. 1,800–2,000: 16,451 prescribers (1%). Below this entry. 2,000–2,200: 213,991 prescribers (16%). This entry sits in this band. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. 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 Medicare Part D Prescriber Public Use File · 2023

Board-eligible specialty (heuristic — not verified)

JAHANGIR KOLEINI, MD practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about JAHANGIR KOLEINI, MD?

Quality data not reported

NPI registry status

Active

Issued 08/15/2006

NPI 1689687857

Primary specialty

General Practice Physician

Mid-sized

16,677 US NPIs in this specialty

Medicare Part D claims

9,657 236% vs specialty avg

2023 prescription claims

Specialty avg: 2,872

Specialty distribution in New York

How General Practice Physician compares to other specialties among New York providers

New York providers

General Practice Physician share within New York

1. General Practice Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
General Practice Physician share within New York

Specialty board-certification context

Estimated specialty board-certified rate — General Practice Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
General Practice Physician ABMS/AOA estimate

Est. board-certified rate (General Practice Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (General Practice Physician) — ABMS / AOA estimate

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).

JAHANGIR KOLEINI, MD appears in the CMS NPPES registry as a General Practice Physician provider holding MD credentials at 2339 UNIUN ROAD, WEST SENECA, NY, 14224, with a listed phone of (716) 668-8226. NPI 1689687857 was issued on 08/15/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KOLEINI 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 9,657 prescription claims written by this provider, covering 644 Medicare beneficiaries and totaling roughly $896K in drug spend, split 10% brand-name and 90% generic by claim count, with an opioid prescribing rate of 0.3%. 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.

General Practice Physician is a mid-sized specialty nationwide, with 16,677 enrolled providers across 56 states and an average of 2,872 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

2339 UNIUN ROAD
WEST SENECA, NY 14224

Provider Details

NPI 1689687857
Specialty General Practice Physician
Credentials MD
Gender Male
NPI Issued 08/15/2006

License & disciplinary context — New York NYSBPMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~100K New York medical licensees in 2023 — they are NOT specific to JAHANGIR KOLEINI, MD. To verify JAHANGIR KOLEINI, MD's current license status, search the NYSBPMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

312
Total board actions, New York 2023
Across 302 cases
3.12
Actions per 1,000 licensees
New York statewide rate
probation
Most common action type
89 cases

NYSBPMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the New York disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

JAHANGIR KOLEINI, MD — brand share 10.0%
Specialty average (est.)

10% brand-name claims vs 90% generic, on 9,657 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.

9,657
Total Claims
$896K
Total Drug Cost
644
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
24,123
Total Day Supply
710,720
Brand vs Generic
10% brand / 90% generic
Brand Drug Cost
$703K
Generic Drug Cost
$187K
Opioid Claims
33 (0.3% rate)
Antibiotic Claims
246

Patient Demographics

Average Patient Age
76.0 years
Avg HCC Risk Score
1.21
Gender Split
56% female / 44% male
Age Distribution
<65: 27, 65-74: 258, 75-84: 260, 85+: 99

Top Prescribed Drugs (Medicare Part D)

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

What JAHANGIR KOLEINI, MD 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
Atorvastatin Calcium
798
Lisinopril
675
Rosuvastatin Calcium
535
Levothyroxine Sodium
505
Amlodipine Besylate
440
Metformin Hcl
408
Metformin Hcl Er
Metformin Hcl
320
Metoprolol Succinate
267
Metoprolol Tartrate
225
Simvastatin
202

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

General Practice Physician Overview

How JAHANGIR KOLEINI, MD fits within the General Practice Physician landscape nationally.

16,677
General Practice Physician Providers in US
56
States with General Practice Physician
2,872
Avg Claims per Provider

JAHANGIR KOLEINI, MD's 9,657 claims are above the specialty average of 2,872.

Nearby General Practice Physician Providers in New York

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

Compare General Practice Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is JAHANGIR KOLEINI, MD's specialty?
JAHANGIR KOLEINI, MD specializes in General Practice Physician and practices in WEST SENECA, New York. Credentials: MD.
How much does JAHANGIR KOLEINI, MD prescribe under Medicare Part D?
In 2023, JAHANGIR KOLEINI, MD wrote 9,657 Medicare Part D claims totaling $896K in drug costs for 644 beneficiaries.
Where is JAHANGIR KOLEINI, MD located?
JAHANGIR KOLEINI, MD is located at 2339 UNIUN ROAD, WEST SENECA, NY, 14224. Phone: (716) 668-8226.
What is JAHANGIR KOLEINI, MD's NPI number?
JAHANGIR KOLEINI, MD's National Provider Identifier (NPI) is 1689687857, issued on 08/15/2006.
Does JAHANGIR KOLEINI, MD prescribe more brand-name or generic drugs?
JAHANGIR KOLEINI, MD's prescribing is 10% brand-name and 90% generic drugs by claim count, with $703K in brand drug costs.
Does JAHANGIR KOLEINI, MD prescribe opioids?
Yes, JAHANGIR KOLEINI, MD had 33 opioid claims in 2023 with an opioid prescribing rate of 0.3%.
How many General Practice Physician providers are there in the US?
There are 16,677 General Practice Physician providers across 56 states in the US. The average General Practice Physician provider writes 2,872 Medicare Part D claims per year.
What drugs does JAHANGIR KOLEINI, MD prescribe most often?
Based on 2023 Medicare Part D data, JAHANGIR KOLEINI, MD's most frequently prescribed drugs include Atorvastatin Calcium, Lisinopril, Rosuvastatin Calcium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does JAHANGIR KOLEINI, MD accept Medicare?
JAHANGIR KOLEINI, MD appears in CMS Medicare data with 9,657 Part D claims and 644 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify JAHANGIR KOLEINI, MD's credentials?
JAHANGIR KOLEINI, MD's NPI is 1689687857 with credentials MD. 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.
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