2026 NPPES data Obstetrics & Gynecology Physician NPI 1265692560 M.D.
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MIKI CHIGUCHI, M.D.

Obstetrics & Gynecology Physician in ABINGTON, Pennsylvania. 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
163
Medicare Part D claims · 63 beneficiaries · Obstetrics & Gynecology Physician avg: 179
Generic prescribing
87%
generic claims · 13% brand-name · higher generic rates reduce patient out-of-pocket costs

What the federal data shows

MIKI CHIGUCHI, M.D. filed 163 Medicare Part D claims in 2023 as a Obstetrics & Gynecology Physician in ABINGTON, Pennsylvania, prescribing 87% generic.

163
Part D claims, 2023
87%
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.

MIKI CHIGUCHI, M.D.'s Medicare Part D volume vs every U.S. prescriber

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

163 35th percentile higher than 35% of 1,370,886 prescribers

0–200: 670,926 prescribers (49%). This entry sits in this band. 200–400: 182,923 prescribers (13%). Above this entry. 400–600: 90,619 prescribers (7%). Above this entry. 600–800: 56,224 prescribers (4%). Above this entry. 800–1,000: 40,919 prescribers (3%). Above this entry. 1,000–1,200: 31,827 prescribers (2%). Above this entry. 1,200–1,400: 26,224 prescribers (2%). Above this entry. 1,400–1,600: 21,710 prescribers (2%). Above this entry. 1,600–1,800: 19,072 prescribers (1%). Above this entry. 1,800–2,000: 16,451 prescribers (1%). Above this entry. 2,000–2,200: 213,991 prescribers (16%). Above this entry. 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)

MIKI CHIGUCHI, M.D. 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 MIKI CHIGUCHI, M.D.?

Quality data not reported

NPI registry status

Active

Issued 06/11/2008

NPI 1265692560

Primary specialty

Obstetrics & Gynecology Physician

Mid-sized

44,313 US NPIs in this specialty

Medicare Part D claims

163 9% vs specialty avg

2023 prescription claims

Specialty avg: 179

Specialty distribution in Pennsylvania

How Obstetrics & Gynecology Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers

Obstetrics & Gynecology Physician share within Pennsylvania

1. Obstetrics & Gynecology Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Obstetrics & Gynecology Physician share within Pennsylvania

Specialty board-certification context

Estimated specialty board-certified rate — Obstetrics & Gynecology Physician (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Obstetrics & Gynecology Physician ABMS/AOA estimate

Est. board-certified rate (Obstetrics & Gynecology Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Obstetrics & Gynecology 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).

MIKI CHIGUCHI, M.D. appears in the CMS NPPES registry as a Obstetrics & Gynecology Physician provider holding M.D. credentials at 1200 OLD YORK RD, ABINGTON, PA, 19001, with a listed phone of (215) 481-6784. NPI 1265692560 was issued on 06/11/2008. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what CHIGUCHI 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 163 prescription claims written by this provider, covering 63 Medicare beneficiaries and totaling roughly $16K in drug spend, split 13% brand-name and 87% 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.

Obstetrics & Gynecology Physician is a mid-sized specialty nationwide, with 44,313 enrolled providers across 56 states and an average of 179 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

1200 OLD YORK RD
ABINGTON, PA 19001

Provider Details

NPI 1265692560
Specialty Obstetrics & Gynecology Physician
Credentials M.D.
Gender Female
NPI Issued 06/11/2008

License & disciplinary context — Pennsylvania PA-BOM 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 ~45K Pennsylvania medical licensees in 2023 — they are NOT specific to MIKI CHIGUCHI, M.D.. To verify MIKI CHIGUCHI, M.D.'s current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM 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 Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Brand vs generic prescribing mix · Typical

MIKI CHIGUCHI, M.D. — brand share 13.0%
Specialty average (est.)

13% brand-name claims vs 87% generic, on 163 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.

163
Total Claims
$16K
Total Drug Cost
63
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
377
Total Day Supply
10,971
Brand vs Generic
13% brand / 87% generic
Brand Drug Cost
$11K
Generic Drug Cost
$5K

Patient Demographics

Average Patient Age
72.3 years
Avg HCC Risk Score
0.92
Gender Split
100% female / 0% male

Top Prescribed Drugs (Medicare Part D)

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

What MIKI CHIGUCHI, 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
Estradiol
43
Hydrocortisone
25
Medroxyprogesterone Acetate
20
Estring
Estradiol
18
Yuvafem
Estradiol
13
Clobetasol Propionate
11

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

Obstetrics & Gynecology Physician Overview

How MIKI CHIGUCHI, M.D. fits within the Obstetrics & Gynecology Physician landscape nationally.

44,313
Obstetrics & Gynecology Physician Providers in US
56
States with Obstetrics & Gynecology Physician
179
Avg Claims per Provider

MIKI CHIGUCHI, M.D.'s 163 claims are below the specialty average of 179.

Nearby Obstetrics & Gynecology Physician Providers in Pennsylvania

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

Compare Obstetrics & Gynecology Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is MIKI CHIGUCHI, M.D.'s specialty?
MIKI CHIGUCHI, M.D. specializes in Obstetrics & Gynecology Physician and practices in ABINGTON, Pennsylvania. Credentials: M.D..
How much does MIKI CHIGUCHI, M.D. prescribe under Medicare Part D?
In 2023, MIKI CHIGUCHI, M.D. wrote 163 Medicare Part D claims totaling $16K in drug costs for 63 beneficiaries.
Where is MIKI CHIGUCHI, M.D. located?
MIKI CHIGUCHI, M.D. is located at 1200 OLD YORK RD, ABINGTON, PA, 19001. Phone: (215) 481-6784.
What is MIKI CHIGUCHI, M.D.'s NPI number?
MIKI CHIGUCHI, M.D.'s National Provider Identifier (NPI) is 1265692560, issued on 06/11/2008.
Does MIKI CHIGUCHI, M.D. prescribe more brand-name or generic drugs?
MIKI CHIGUCHI, M.D.'s prescribing is 13% brand-name and 87% generic drugs by claim count, with $11K in brand drug costs.
How many Obstetrics & Gynecology Physician providers are there in the US?
There are 44,313 Obstetrics & Gynecology Physician providers across 56 states in the US. The average Obstetrics & Gynecology Physician provider writes 179 Medicare Part D claims per year.
What drugs does MIKI CHIGUCHI, M.D. prescribe most often?
Based on 2023 Medicare Part D data, MIKI CHIGUCHI, M.D.'s most frequently prescribed drugs include Estradiol, Hydrocortisone, Medroxyprogesterone Acetate. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does MIKI CHIGUCHI, M.D. accept Medicare?
MIKI CHIGUCHI, M.D. appears in CMS Medicare data with 163 Part D claims and 63 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MIKI CHIGUCHI, M.D.'s credentials?
MIKI CHIGUCHI, M.D.'s NPI is 1265692560 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.
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