Meredith S. Hammig, CNM
Advanced Practice Midwife · Santa Cruz, CA
Meredith S. Hammig, CNM is an advanced practice midwife with a practice address in Santa Cruz, California, and NPI 1457373219, issued on Jul 24, 2006. Check the license (California RN1566, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Meredith S. Hammig
- Credential
- CNM
- Primary taxonomy
- Advanced Practice Midwife 367A00000X
- License number
- RN1566 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1779 Dominican Way, Santa Cruz, CA 95065
- Phone
- (831) 479-4966
- Enumerated
- Jul 24, 2006
- Record last updated
- Nov 30, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (831) 479-4967
- Medicaid ID
- GR0081500 CA
- Medicare enrollment
- Enrolled (PECOS I20090109000511); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2002
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest advanced practice midwife records → All 1,115 in California → Look up another NPI →
Also registered at 1779 Dominican Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Saman Deljoui, D.M.D.Endodontics1851522866
- Janna Doherty, M.D.Obstetrics & Gynecology Physician1790898823
- William Francis, DDSEndodontics1770502171
- Amy Herold, MDObstetrics & Gynecology Physician1871779017
- Tanya Machnick, D.D.S., M.S.Endodontics1467521625
- Margann Mentor, CNMAdvanced Practice Midwife1699814814
Verify Meredith S. Hammig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RN1566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
35% more Medicare Part D claims than the average advanced practice midwife in 2024
97 Medicare Part D claims for 32 beneficiaries, against an average of 72 among the 2,776 providers of this specialty who prescribed in Part D.
Most prescribed
- Estradiol34 claims
- Progesterone17 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.
The MIPS final score for 2023 (Medicare payment program): 96.5 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $15.87
1 payment: food and beverage; the largest payer was Biogen, Inc. The 3,833 providers of this specialty with any payment received $204.49 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.
Bills Medicare through one group practice
- Dignity Health Medical FoundationSanta Cruz, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Meredith S. Hammig among 1,115 advanced practice midwife records in California
Meredith S. Hammig, CNM is one of 1,115 advanced practice midwife records with a practice address in California. 33% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 74% newer
- In a Medicare fileYes · 33% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated2002 · median 2016 among the 208 with a school on file
- Record last updated2012 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 367A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Advanced Practice Midwife providers in California
There are 1,115 advanced practice midwife records in California.
All 1,115 in California → Every provider in Santa Cruz → Advanced Practice Midwife nationwide →
The 8 advanced practice midwife records with the nearest ZIP codes
- Marian Acquistapace, CNM/FNPSanta Cruz, CA 950651215488226
- Anabel Albano, CNMSanta Cruz, CA 950651336335611
- Tamara Belkin, CNMSanta Cruz, CA 950651871612853
- Martina Chwascinska-Szarek, CNMSanta Cruz, CA 950651174067870
- Kayla Cushner, CNMSanta Cruz, CA 950651518304013
- Mackenzie Douglass, MSN, CNMSanta Cruz, CA 950651922446889
- Leora Fromm, RN, CNMSanta Cruz, CA 950651023160132
- Joann Johansen, CNMSanta Cruz, CA 950651922067628
Common questions
What is Meredith S. Hammig, CNM's NPI number?
Meredith S. Hammig, CNM's National Provider Identifier (NPI) is 1457373219, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Meredith S. Hammig, CNM located?
The NPPES record lists a practice address at 1779 Dominican Way, Santa Cruz, CA, 95065. Phone: (831) 479-4966. Providers update this record themselves, so call before visiting.
How can I verify Meredith S. Hammig, CNM's license?
NPPES lists California license number RN1566, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Meredith S. Hammig, CNM prescribe under Medicare Part D?
In 2024, Meredith S. Hammig, CNM had 97 Medicare Part D claims for 32 beneficiaries; the average among advanced practice midwife prescribers was 72. Part D covers Medicare prescriptions only.
What is Meredith S. Hammig, CNM's MIPS final score?
The 2023 MIPS final score is 96.5 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.