2026 NPPES data Interventional Pain Medicine Physician NPI 1346230612 M.D.
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NANCY BRATANOW, M.D.

Interventional Pain Medicine Physician in MILWAUKEE, Wisconsin. 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 · 113 beneficiaries · Interventional Pain Medicine Physician avg: 2K
Generic prescribing
70%
generic claims · 30% brand-name · higher generic rates reduce patient out-of-pocket costs
What the federal data reveals: NANCY BRATANOW, M.D. is a Interventional Pain Medicine Physician ([object Object]) practicing in MILWAUKEE, Wisconsin with a Medicare Part D prescribing footprint of 2K claims across 113 beneficiaries — 30% brand-name prescribing .

What stands out: NANCY BRATANOW, M.D. filed 2,490 Medicare Part D claims in 2023 across MILWAUKEE, Wisconsin. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

NANCY BRATANOW, 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).

NANCY BRATANOW, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 10/26/2005

NPI 1346230612

Primary specialty

Interventional Pain Medicine Physician

Niche

1,528 US NPIs in this specialty

Medicare Part D claims

2,490 13% vs specialty avg

2023 prescription claims

Specialty avg: 2,197

Specialty distribution in Wisconsin

How Interventional Pain Medicine Physician compares to other specialties among Wisconsin providers

Wisconsin providers

Interventional Pain Medicine Physician share within Wisconsin

1. Interventional Pain Medicine Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Interventional Pain Medicine Physician share within Wisconsin

Specialty board-certification context

Estimated specialty board-certified rate — Interventional Pain Medicine Physician (ABMS / AOA reference)

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

Est. board-certified rate (Interventional Pain Medicine Physician) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Interventional Pain Medicine 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).

NANCY BRATANOW, M.D. is a Interventional Pain Medicine Physician provider practicing in MILWAUKEE, Wisconsin, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1346230612. 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.

NANCY BRATANOW, M.D. appears in the CMS NPPES registry as a Interventional Pain Medicine Physician provider holding M.D. credentials at 2500 N MAYFAIR RD STE 480, MILWAUKEE, WI, 53226, with a listed phone of (414) 771-7400. NPI 1346230612 was issued on 10/26/2005. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what BRATANOW 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 2,490 prescription claims written by this provider, covering 113 Medicare beneficiaries and totaling roughly $741K in drug spend, split 30% brand-name and 70% generic by claim count, with an opioid prescribing rate of 44.2%. 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.

Interventional Pain Medicine Physician is a narrow specialty nationwide, with 1,528 enrolled providers across 53 states and an average of 2,197 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

2500 N MAYFAIR RD STE 480
MILWAUKEE, WI 53226

Provider Details

NPI 1346230612
Specialty Interventional Pain Medicine Physician
Credentials M.D.
Gender Female
NPI Issued 10/26/2005

Brand vs generic prescribing mix · Above average

NANCY BRATANOW, M.D. — brand share 30.0%
Specialty average (est.)

30% brand-name claims vs 70% generic, on 2,490 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.

2,490
Total Claims
$741K
Total Drug Cost
113
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
2,679
Total Day Supply
75,593
Brand vs Generic
30% brand / 70% generic
Brand Drug Cost
$642K
Generic Drug Cost
$99K
Opioid Claims
1,100 (44.2% rate)
Antibiotic Claims
12

Patient Demographics

Average Patient Age
68.8 years
Avg HCC Risk Score
1.60
Gender Split
63% female / 37% male
Age Distribution
<65: 31, 65-74: 51, 75-84: N/A, 85+: N/A

Top Prescribed Drugs (Medicare Part D)

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

Drug Claims
Tramadol Hcl
394
Belbuca
Buprenorphine Hcl
354
Duloxetine Hcl
235
Gabapentin
228
Savella
Milnacipran Hcl
194
Buprenorphine
174
Pregabalin
126
Nucynta
Tapentadol Hcl
96
Baclofen
82
Diclofenac Sodium
51

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

Interventional Pain Medicine Physician Overview

How NANCY BRATANOW, M.D. fits within the Interventional Pain Medicine Physician landscape nationally.

1,528
Interventional Pain Medicine Physician Providers in US
53
States with Interventional Pain Medicine Physician
2,197
Avg Claims per Provider

NANCY BRATANOW, M.D.'s 2,490 claims are above the specialty average of 2,197.

Nearby Interventional Pain Medicine Physician Providers in Wisconsin

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

Compare Interventional Pain Medicine Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is NANCY BRATANOW, M.D.'s specialty?
NANCY BRATANOW, M.D. specializes in Interventional Pain Medicine Physician and practices in MILWAUKEE, Wisconsin. Credentials: M.D..
How much does NANCY BRATANOW, M.D. prescribe under Medicare Part D?
In 2023, NANCY BRATANOW, M.D. wrote 2,490 Medicare Part D claims totaling $741K in drug costs for 113 beneficiaries.
Where is NANCY BRATANOW, M.D. located?
NANCY BRATANOW, M.D. is located at 2500 N MAYFAIR RD STE 480, MILWAUKEE, WI, 53226. Phone: (414) 771-7400.
What is NANCY BRATANOW, M.D.'s NPI number?
NANCY BRATANOW, M.D.'s National Provider Identifier (NPI) is 1346230612, issued on 10/26/2005.
Does NANCY BRATANOW, M.D. prescribe more brand-name or generic drugs?
NANCY BRATANOW, M.D.'s prescribing is 30% brand-name and 70% generic drugs by claim count, with $642K in brand drug costs.
Does NANCY BRATANOW, M.D. prescribe opioids?
Yes, NANCY BRATANOW, M.D. had 1,100 opioid claims in 2023 with an opioid prescribing rate of 44.2%.
How many Interventional Pain Medicine Physician providers are there in the US?
There are 1,528 Interventional Pain Medicine Physician providers across 53 states in the US. The average Interventional Pain Medicine Physician provider writes 2,197 Medicare Part D claims per year.
What drugs does NANCY BRATANOW, M.D. prescribe most often?
Based on 2023 Medicare Part D data, NANCY BRATANOW, M.D.'s most frequently prescribed drugs include Tramadol Hcl, Belbuca, Duloxetine Hcl. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does NANCY BRATANOW, M.D. accept Medicare?
NANCY BRATANOW, M.D. appears in CMS Medicare data with 2,490 Part D claims and 113 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify NANCY BRATANOW, M.D.'s credentials?
NANCY BRATANOW, M.D.'s NPI is 1346230612 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