2026 NPPES data Surgery Physician NPI 1497812911 M.D.
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URSULA MCMILLIAN, M.D.

Surgery Physician in NEW HAVEN, Connecticut. 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
77
Medicare Part D claims · 49 beneficiaries · Surgery Physician avg: 169
What the federal data reveals: URSULA MCMILLIAN, M.D. is a Surgery Physician ([object Object]) practicing in NEW HAVEN, Connecticut with a Medicare Part D prescribing footprint of 77 claims across 49 beneficiaries .

What the federal data shows

URSULA MCMILLIAN, M.D. filed 77 Medicare Part D claims in 2023 as a Surgery Physician in NEW HAVEN, Connecticut.

77
Part D claims, 2023
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.

Board certification likely (heuristic — not verified)

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

URSULA MCMILLIAN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 01/03/2007

NPI 1497812911

Primary specialty

Surgery Physician

Mid-sized

36,191 US NPIs in this specialty

Medicare Part D claims

77 54% vs specialty avg

2023 prescription claims

Specialty avg: 169

Specialty distribution in Connecticut

How Surgery Physician compares to other specialties among Connecticut providers

Connecticut providers

Surgery Physician share within Connecticut

1. Surgery Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Surgery Physician share within Connecticut

Specialty board-certification context

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

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

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

0%100%78%
Est. board-certified rate (Surgery 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).

URSULA MCMILLIAN, M.D. is a Surgery Physician provider practicing in NEW HAVEN, Connecticut, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1497812911. 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.

URSULA MCMILLIAN, M.D. appears in the CMS NPPES registry as a Surgery Physician provider holding M.D. credentials at 330 ORCHARD ST, NEW HAVEN, CT, 06511, with a listed phone of (203) 867-5508. NPI 1497812911 was issued on 01/03/2007. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MCMILLIAN 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 77 prescription claims written by this provider, covering 49 Medicare beneficiaries and totaling roughly $334 in drug spend, with an opioid prescribing rate of 51.9%. 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.

Surgery Physician is a mid-sized specialty nationwide, with 36,191 enrolled providers across 56 states and an average of 169 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

330 ORCHARD ST
NEW HAVEN, CT 06511

Provider Details

NPI 1497812911
Specialty Surgery Physician
Credentials M.D.
Gender Female
NPI Issued 01/03/2007

Hospital and facility affiliations

Facilities where URSULA MCMILLIAN, 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.

MASS GENERAL BRIGHAM MEDICAL GROUP WESTERN MASSACHUSETTS INC
NORTHAMPTON, MA

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

Medicare Part D Prescribing Data

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

77
Total Claims
$334
Total Drug Cost
49
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
77
Total Day Supply
642
Generic Drug Cost
$302
Opioid Claims
40 (51.9% rate)

Patient Demographics

Average Patient Age
70.6 years
Avg HCC Risk Score
0.97
Gender Split
43% female / 57% male

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Oxycodone Hcl
34
Famotidine
13

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

Surgery Physician Overview

How URSULA MCMILLIAN, M.D. fits within the Surgery Physician landscape nationally.

36,191
Surgery Physician Providers in US
56
States with Surgery Physician
169
Avg Claims per Provider

URSULA MCMILLIAN, M.D.'s 77 claims are below the specialty average of 169.

Nearby Surgery Physician Providers in Connecticut

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

Compare Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is URSULA MCMILLIAN, M.D.'s specialty?
URSULA MCMILLIAN, M.D. specializes in Surgery Physician and practices in NEW HAVEN, Connecticut. Credentials: M.D..
How much does URSULA MCMILLIAN, M.D. prescribe under Medicare Part D?
In 2023, URSULA MCMILLIAN, M.D. wrote 77 Medicare Part D claims totaling $334 in drug costs for 49 beneficiaries.
Where is URSULA MCMILLIAN, M.D. located?
URSULA MCMILLIAN, M.D. is located at 330 ORCHARD ST, NEW HAVEN, CT, 06511. Phone: (203) 867-5508.
What is URSULA MCMILLIAN, M.D.'s NPI number?
URSULA MCMILLIAN, M.D.'s National Provider Identifier (NPI) is 1497812911, issued on 01/03/2007.
Does URSULA MCMILLIAN, M.D. prescribe opioids?
Yes, URSULA MCMILLIAN, M.D. had 40 opioid claims in 2023 with an opioid prescribing rate of 51.9%.
How many Surgery Physician providers are there in the US?
There are 36,191 Surgery Physician providers across 56 states in the US. The average Surgery Physician provider writes 169 Medicare Part D claims per year.
What drugs does URSULA MCMILLIAN, M.D. prescribe most often?
Based on 2023 Medicare Part D data, URSULA MCMILLIAN, M.D.'s most frequently prescribed drugs include Oxycodone Hcl, Famotidine. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does URSULA MCMILLIAN, M.D. accept Medicare?
URSULA MCMILLIAN, M.D. appears in CMS Medicare data with 77 Part D claims and 49 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify URSULA MCMILLIAN, M.D.'s credentials?
URSULA MCMILLIAN, M.D.'s NPI is 1497812911 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