2026 NPPES data Obstetrics Physician NPI 1629033154 M.D.
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SUSAN MORTON-PRADHAN, M.D.

Obstetrics Physician in PHOENIX, Arizona. 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.
What the federal data reveals: SUSAN MORTON-PRADHAN, M.D. is a Obstetrics Physician ([object Object]) practicing in PHOENIX, Arizona .

What stands out: SUSAN MORTON-PRADHAN, M.D. specializes in Obstetrics Physician and practices in PHOENIX, Arizona, listed in the federal CMS National Provider Identifier registry. Every detail on this page comes straight from federal CMS records, with no proprietary rating applied.

Board-eligible specialty (heuristic — not verified)

SUSAN MORTON-PRADHAN, 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).

SUSAN MORTON-PRADHAN, M.D. at a glance

Quality data not reported

NPI registry status

Active

Issued 04/18/2006

NPI 1629033154

Primary specialty

Obstetrics Physician

Niche

1,402 US NPIs in this specialty

Specialty distribution in Arizona

How Obstetrics Physician compares to other specialties among Arizona providers

Arizona providers

Obstetrics Physician share within Arizona

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

Specialty board-certification context

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

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

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

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

SUSAN MORTON-PRADHAN, M.D. is a Obstetrics Physician provider practicing in PHOENIX, Arizona, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1629033154. 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.

SUSAN MORTON-PRADHAN, M.D. appears in the CMS NPPES registry as a Obstetrics Physician provider holding M.D. credentials at 500 W THOMAS RD, PHOENIX, AZ, 85013, with a listed phone of (602) 234-1287. NPI 1629033154 was issued on 04/18/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what MORTON-PRADHAN 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 prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Obstetrics Physician providers operate outside Part D entirely.

Obstetrics Physician is a narrow specialty nationwide, with 1,402 enrolled providers across 54 states and an average of 319 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

500 W THOMAS RD
PHOENIX, AZ 85013

Provider Details

NPI 1629033154
Specialty Obstetrics Physician
Credentials M.D.
Gender Female
NPI Issued 04/18/2006

Obstetrics Physician Overview

How SUSAN MORTON-PRADHAN, M.D. fits within the Obstetrics Physician landscape nationally.

1,402
Obstetrics Physician Providers in US
54
States with Obstetrics Physician
319
Avg Claims per Provider

Nearby Obstetrics Physician Providers in Arizona

Other clinicians with the same primary specialty enrolled in Arizona, drawn from the same CMS NPPES roster as MORTON-PRADHAN.

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

Frequently Asked Questions

What is SUSAN MORTON-PRADHAN, M.D.'s specialty?
SUSAN MORTON-PRADHAN, M.D. specializes in Obstetrics Physician and practices in PHOENIX, Arizona. Credentials: M.D..
Where is SUSAN MORTON-PRADHAN, M.D. located?
SUSAN MORTON-PRADHAN, M.D. is located at 500 W THOMAS RD, PHOENIX, AZ, 85013. Phone: (602) 234-1287.
What is SUSAN MORTON-PRADHAN, M.D.'s NPI number?
SUSAN MORTON-PRADHAN, M.D.'s National Provider Identifier (NPI) is 1629033154, issued on 04/18/2006.
How many Obstetrics Physician providers are there in the US?
There are 1,402 Obstetrics Physician providers across 54 states in the US. The average Obstetrics Physician provider writes 319 Medicare Part D claims per year.
Does SUSAN MORTON-PRADHAN, M.D. accept Medicare?
SUSAN MORTON-PRADHAN, M.D. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify SUSAN MORTON-PRADHAN, M.D.'s credentials?
SUSAN MORTON-PRADHAN, M.D.'s NPI is 1629033154 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.
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