Nancy Collazo, M.D.
Neonatal-Perinatal Medicine Physician · Lawton, OK
Nancy Collazo, M.D. is a neonatal-perinatal medicine physician with a practice address in Lawton, Oklahoma, and NPI 1629273339, issued on Jun 20, 2007. Check the license on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Nancy Collazo
- Credential
- M.D.
- Primary taxonomy
- Neonatal-Perinatal Medicine Physician 2080N0001X
- License number
- 11352 PR
Self-reported in NPPES; status is on the state search - Practice location
- 9 NW Shelter Lake Drive, Lawton, OK 73505
- Phone
- (337) 356-7592
- Enumerated
- Jun 20, 2007
- Record last updated
- Nov 18, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest neonatal-perinatal medicine physician records → All 95 in Oklahoma → Look up another NPI →
Verify Nancy Collazo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and SupervisionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average neonatal-perinatal medicine physician in 2024
11 Medicare Part D claims, against an average of 33 among the 189 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $14.38
1 payment: food and beverage; the largest payer was Pfizer Inc. The 875 providers of this specialty with any payment received $849.08 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Nancy Collazo among 95 neonatal-perinatal medicine physician records in Oklahoma
Nancy Collazo, M.D. is one of 95 neonatal-perinatal medicine physician records with a practice address in Oklahoma. 23% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 58% newer
- In a Medicare fileYes · 23% of these records are
- In the CMS Doctors and Clinicians fileNo · 13% of these records are
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080N0001X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neonatal-Perinatal Medicine Physician providers in Oklahoma
There are 95 neonatal-perinatal medicine physician records in Oklahoma.
All 95 in Oklahoma → Every provider in Lawton → Neonatal-Perinatal Medicine Physician nationwide →
The 8 neonatal-perinatal medicine physician records with the nearest ZIP codes
- James Marshall, D.O.Lawton, OK 735051134186737
- Lorry Krous, MDOklahoma City, OK 731201215996335
- Imran Awan, M.D.Oklahoma City, OK 731121801073507
- Edward Co, M.D.Oklahoma City, OK 731121083651699
- Netsanet Kassa, MDOklahoma City, OK 731121275769291
- James Pickens, M.D.Oklahoma City, OK 731121235150723
- Jose Pineda, M.D.Oklahoma City, OK 731121932264645
- Theodore Tolentino, MDOklahoma City, OK 731121518935865
Common questions
What is Nancy Collazo, M.D.'s NPI number?
Nancy Collazo, M.D.'s National Provider Identifier (NPI) is 1629273339, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Nancy Collazo, M.D. located?
The NPPES record lists a practice address at 9 NW Shelter Lake Drive, Lawton, OK, 73505. Phone: (337) 356-7592. Providers update this record themselves, so call before visiting.
How can I verify Nancy Collazo, M.D.'s license?
Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nancy Collazo, M.D. prescribe under Medicare Part D?
In 2024, Nancy Collazo, M.D. had 11 Medicare Part D claims; the average among neonatal-perinatal medicine physician prescribers was 33. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.