Crystal Y. Johnson, M.D.
Obstetrics & Gynecology Physician · Columbia, SC
Crystal Y. Johnson, M.D. is an obstetrics & gynecology physician with a practice address in Columbia, South Carolina, and NPI 1407804826, issued on May 5, 2006. Check the license (South Carolina 27811, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Crystal Y. Johnson
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- 27811 SC
Self-reported in NPPES; status is on the state search - Practice location
- 233 Longtown RD, Columbia, SC 29229
- Phone
- (803) 788-0268
- Enumerated
- May 5, 2006
- Record last updated
- Nov 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (803) 788-7384
- Medicaid ID
- 278112 SC
- Medicare enrollment
- Enrolled (PECOS I20051129000832); accepts Medicare assignment
- Medical or professional school
- University Of South Carolina School Of Medicine, 2001
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 752 in South Carolina → Look up another NPI →
Also registered at 233 Longtown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Douglas Addy, MDObstetrics & Gynecology Physician1942270590
- Thomas Austin, MDObstetrics & Gynecology Physician1710958020
- Chasity McCrayFamily Nurse Practitioner1104493725
- Mackenzie Spangler, AGPC-BCStudent in an Organized Health Care Education/Training Program1649116252
- Amanda Whitehead, NPFamily Nurse Practitioner1194565515
- Alex Wilson, DOInternal Medicine Physician1942620257
Verify Crystal Y. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 27811Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
45 Medicare Part D claims for 27 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D.
Most prescribed
- Valacyclovir16 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 practice group's MIPS final score for 2023 (Medicare payment program): 83 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $473.30
23 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, 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.
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
- Lexington Health IncLexington, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Crystal Y. Johnson among 752 obstetrics & gynecology physician records in South Carolina
Crystal Y. Johnson, M.D. is one of 752 obstetrics & gynecology physician records with a practice address in South Carolina. 80% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 54% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2001 · median 2006 among the 477 with a school on file
- Record last updated2020 · 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 South Carolina 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 South Carolina
There are 752 obstetrics & gynecology physician records in South Carolina.
All 752 in South Carolina → Every provider in Columbia → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Douglas Addy, MDColumbia, SC 292291942270590
- Thomas Austin, MDColumbia, SC 292291710958020
- Addison Doran, MDColumbia, SC 292291407435878
- Brittanie Hagen, MDColumbia, SC 292291306266226
- Jill Johnson, D.O.Columbia, SC 292291508121948
- Rachel Parker, MDColumbia, SC 292291396207841
- Patricia Seal, M.D.Columbia, SC 292291447592167
- Shalanda Webb, MDColumbia, SC 292291912136649
Common questions
What is Crystal Y. Johnson, M.D.'s NPI number?
Crystal Y. Johnson, M.D.'s National Provider Identifier (NPI) is 1407804826, issued on May 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Crystal Y. Johnson, M.D. located?
The NPPES record lists a practice address at 233 Longtown RD, Columbia, SC, 29229. Phone: (803) 788-0268. Providers update this record themselves, so call before visiting.
How can I verify Crystal Y. Johnson, M.D.'s license?
NPPES lists South Carolina license number 27811, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Crystal Y. Johnson, M.D. prescribe under Medicare Part D?
In 2024, Crystal Y. Johnson, M.D. had 45 Medicare Part D claims for 27 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is Crystal Y. Johnson, M.D.'s MIPS final score?
The 2023 MIPS final score is 83 of 100, reported for the practice group. 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.