NPPES file of Aug 9, 2026

Colby Wolk, DO

Obstetrics & Gynecology Physician · Jacksonville, FL

Colby Wolk, DO is an obstetrics & gynecology physician with a practice address in Jacksonville, Florida, and NPI 1184111080, issued on Apr 16, 2018. Check the license (Florida OS18815, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184111080
Name
Colby Wolk
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
OS18815 FL
Self-reported in NPPES; status is on the state search
Practice location
836 Prudential Dr Ste 1202, Jacksonville, FL 32207
Phone
(904) 493-5323
Enumerated
Apr 16, 2018
Record last updated
Jun 23, 2023
Fax
(904) 346-5410
Medicare enrollment
Enrolled (PECOS I20220606002991); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 836 Prudential Dr Ste 1202

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Orestes Alvarez-Jacinto, MDObstetrics & Gynecology Physician1861407652
  2. Lucy Bolerjack, DOObstetrics & Gynecology Physician1346815875
  3. Angelica Canizares, APRN, WHCNP-BCWomen's Health Nurse Practitioner1679330013
  4. Dora Irizarry, APRNFamily Nurse Practitioner1093300113
  5. Dawn Mormak, M.D.Obstetrics & Gynecology Physician1689963696
  6. Harshini Sahani, DOObstetrics & Gynecology Physician1407426752

Verify Colby Wolk in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS18815
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Florida license search

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82% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

30 Medicare Part D claims for 11 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Colby Wolk30
  2. Specialty average165

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: $573.14

21 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Colby Wolk$573.14
  2. Specialty average$1,030.61

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Womens Care Florida LLCJacksonville, FL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Colby Wolk among 2,601 obstetrics & gynecology physician records in Florida

Colby Wolk, DO is one of 2,601 obstetrics & gynecology physician records with a practice address in Florida. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 87% of them.

  • NPI issued2018 · 87% of these records are older, 10% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2018 · median 2004 among the 1,657 with a school on file
  • Record last updated2023 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Obstetrics & Gynecology Physician providers in Florida

There are 2,601 obstetrics & gynecology physician records in Florida.

The 8 obstetrics & gynecology physician records with the nearest ZIP codes

  1. Orestes Alvarez-Jacinto, MDJacksonville, FL 322071861407652
  2. Kristin Caldow, M.D.Jacksonville, FL 322071558538744
  3. Caroline Carrion Zaragoza, M.D.Jacksonville, FL 322071346394681
  4. Stacie Cook, M.D.Jacksonville, FL 322071871862409
  5. Martin Garcia, M.D.Jacksonville, FL 322071750342309
  6. Erika Glas, D.O.Jacksonville, FL 322071336348499
  7. Jennifer Guram Porter, M.D.Jacksonville, FL 322071992972194
  8. Aida Malonzo, MDJacksonville, FL 322071871614057

Common questions

What is Colby Wolk, DO's NPI number?

Colby Wolk, DO's National Provider Identifier (NPI) is 1184111080, issued on Apr 16, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Colby Wolk, DO located?

The NPPES record lists a practice address at 836 Prudential Dr Ste 1202, Jacksonville, FL, 32207. Phone: (904) 493-5323. Providers update this record themselves, so call before visiting.

How can I verify Colby Wolk, DO's license?

NPPES lists Florida license number OS18815, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Colby Wolk, DO prescribe under Medicare Part D?

In 2024, Colby Wolk, DO had 30 Medicare Part D claims for 11 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.