Andrew Evin Davidson, M.D.
Allergy & Immunology Physician · Charleston, SC
Andrew Evin Davidson, M.D. is an allergy & immunology physician with a practice address in Charleston, South Carolina, and NPI 1134121718, issued on Aug 12, 2005. Check the license (South Carolina MD20050, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Andrew Evin Davidson
- Credential
- M.D.
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- MD20050 SC
Self-reported in NPPES; status is on the state search - Practice location
- 46 Markfield Dr Ste A, Charleston, SC 29407
- Phone
- (843) 556-7048
- Enumerated
- Aug 12, 2005
- Record last updated
- Oct 19, 2023
- Fax
- (843) 556-2938
- Medicaid ID
- 200507 SC
- Medicare enrollment
- Enrolled (PECOS I20101028000124); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1987
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 50 in South Carolina → Look up another NPI →
Also registered at 46 Markfield Dr Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jeffrey Dietrich, MDAllergy & Immunology Physician1528049780
- Meredith Moore, MDAllergy & Immunology Physician1578559415
- Lindsey Steadman, MDAllergy & Immunology Physician1760896294
Verify Andrew Evin Davidson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license MD20050Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% more Medicare Part D claims than the average allergy & immunology physician in 2024
1,356 Medicare Part D claims for 249 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Montelukast Sodium174 claims
- Albuterol Sulfate Hfa130 claims
- Levocetirizine Dihydrochloride115 claims
- Fluticasone Propionate102 claims
- Azelastine Hcl72 claims
- Ipratropium Bromide59 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): 90.7 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: $2,094.62
86 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 2,496 providers of this specialty with any payment received $8,321.81 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
- Allergy Partners PLLCCharleston, SC
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Andrew Evin Davidson among 50 allergy & immunology physician records in South Carolina
Andrew Evin Davidson, M.D. is one of 50 allergy & immunology 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 72% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1987 · median 1998 among the 34 with a school on file
- Record last updated2023 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in South Carolina
There are 50 allergy & immunology physician records in South Carolina.
All 50 in South Carolina → Every provider in Charleston → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Brian Dantzler, MDCharleston, SC 294071861438699
- Jeffrey Dietrich, MDCharleston, SC 294071528049780
- Meredith Moore, MDCharleston, SC 294071578559415
- Lindsey Steadman, MDCharleston, SC 294071760896294
- Albert Finn, M.D.North Charleston, SC 294061366421802
- Allen Kaplan, M.D.M.D.North Charleston, SC 294061124007661
- Frederick Schaffer, M.D.North Charleston, SC 294061447239983
- Thomas Harper, M.D.Charleston, SC 294141407858996
Common questions
What is Andrew Evin Davidson, M.D.'s NPI number?
Andrew Evin Davidson, M.D.'s National Provider Identifier (NPI) is 1134121718, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Andrew Evin Davidson, M.D. located?
The NPPES record lists a practice address at 46 Markfield Dr Ste A, Charleston, SC, 29407. Phone: (843) 556-7048. Providers update this record themselves, so call before visiting.
How can I verify Andrew Evin Davidson, M.D.'s license?
NPPES lists South Carolina license number MD20050, 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 Andrew Evin Davidson, M.D. prescribe under Medicare Part D?
In 2024, Andrew Evin Davidson, M.D. had 1,356 Medicare Part D claims for 249 beneficiaries; the average among allergy & immunology physician prescribers was 741. Part D covers Medicare prescriptions only.
What is Andrew Evin Davidson, M.D.'s MIPS final score?
The 2023 MIPS final score is 90.7 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.