NPPES file of Aug 9, 2026

Olivia Charlotte Blackstone, DO

Obstetrics & Gynecology Physician · Phoenix, AZ

Olivia Charlotte Blackstone, DO is an obstetrics & gynecology physician with a practice address in Phoenix, Arizona, and NPI 1144858077, issued on Mar 27, 2020. Check the license (Arizona 011075, as entered in NPPES) on the Arizona Medical Board; 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
1144858077
Name
Olivia Charlotte Blackstone
Credential
DO
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
011075 AZ
Self-reported in NPPES; status is on the state search
Practice location
11209 N Tatum Blvd Ste 255, Phoenix, AZ 85028
Phone
(602) 494-5050
Enumerated
Mar 27, 2020
Record last updated
Oct 1, 2024
Fax
(866) 777-2248
Medicare enrollment
Enrolled (PECOS I20240711001557); accepts Medicare assignment
Medical or professional school
Midwestern University College Of Dental Medicine, Glendale, 2020
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 11209 N Tatum Blvd Ste 255

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

  1. Tawany Almeida, MDObstetrics & Gynecology Physician1821625484
  2. Esther Apraku Bondzie, WHNPWomen's Health Nurse Practitioner1295515245
  3. Margaret Castor, WHNPWomen's Health Nurse Practitioner1275960585
  4. Allie Kosena, WHNP-BCWomen's Health Nurse Practitioner1063226751
  5. Susan Maland-Ludewig, WHNPObstetrics & Gynecology Nurse Practitioner1972794246
  6. Susan O'Brien, APNNurse Practitioner1225388176

Verify Olivia Charlotte Blackstone in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArizona Medical Board
    Search for license 011075
    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 Arizona license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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86% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024

23 Medicare Part D claims for 14 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.

  1. Olivia Blackstone23
  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: $124.47

6 payments; by number, the most common kind was food and beverage; the largest payer was CooperSurgical, 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. Olivia Blackstone$124.47
  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. Genesis OB Gyn PLLCPhoenix, AZ

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

Obstetrics & Gynecology Physician providers in Arizona

There are 803 obstetrics & gynecology physician records in Arizona.

Other obstetrics & gynecology physician records in Arizona

  1. Michelle Abbate, MDTucson, AZ1184111940
  2. Judith Adams, MDGilbert, AZ1457644759
  3. Julie Adams, DOChandler, AZ1285607333
  4. Karen Adams, MDPhoenix, AZ1023192333
  5. Andrew Adamson, DOMesa, AZ1124330220
  6. Elana Addis, M.DTucson, AZ1730150582
  7. Eugene Adel, M.D.Mesa, AZ1609301621
  8. Oluwatoyosi Adeoye, MDPhoenix, AZ1316679921
  9. Nicole Afuape, M.D.Phoenix, AZ1912391210
  10. Farshad Agahi, M.D.Phoenix, AZ1386886430

Common questions

What is Olivia Charlotte Blackstone, DO's NPI number?

Olivia Charlotte Blackstone, DO's National Provider Identifier (NPI) is 1144858077, issued on Mar 27, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Charlotte Blackstone, DO located?

The NPPES record lists a practice address at 11209 N Tatum Blvd Ste 255, Phoenix, AZ, 85028. Phone: (602) 494-5050. Providers update this record themselves, so call before visiting.

How can I verify Olivia Charlotte Blackstone, DO's license?

NPPES lists Arizona license number 011075, as entered by the provider. Search the Arizona Medical Board at https://www.azmd.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Olivia Charlotte Blackstone, DO prescribe under Medicare Part D?

In 2024, Olivia Charlotte Blackstone, DO had 23 Medicare Part D claims for 14 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.