Serana Markham, ANP
NPI 1699001354 · Gerontology Nurse Practitioner · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Serana Markham, ANP is a Gerontology Nurse Practitioner provider in Chapel Hill, NC (NPI 1699001354).
Provider details
- NPI number
- 1699001354
- Entity type
- Individual
- Primary specialty
- Gerontology Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ANP
- Sex
- Female
- Sole proprietor
- No
- License
- 5004540 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
581 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 139 | $101 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 115 | $59 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 99 | $72 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 83 | $59 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 69 | $86 |
| Insertion of Needle Into Vein for Collection of Blood Sample |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Losartan Potassium | 38 | 21 |
| Amlodipine Besylate | 38 | 18 |
| Oxycodone Hcl | 36 | 21 |
| Gabapentin | 33 | 23 |
| Atorvastatin Calcium | 31 | 20 |
| Hydrochlorothiazide | 29 | 14 |
| Pregabalin | 27 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-10-30
- Last updated
- 2015-12-31
Frequently asked questions
- What is Serana Markham's NPI number?
- Serana Markham's National Provider Identifier (NPI) is 1699001354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Serana Markham's specialty?
- Serana Markham is listed in the NPPES registry with a primary specialty of Gerontology Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Serana Markham located?
- Serana Markham's practice location on file with NPPES is 6011 Farrington Road, Suite 101, Chapel Hill, NC 27517.
- What is Serana Markham's phone number?
- The practice phone number listed in the NPPES registry for Serana Markham is (919) 966-5945.
- Does Serana Markham accept Medicare?
- Serana Markham is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Serana Markham's NPI active?
- Yes — Serana Markham's NPI (1699001354) is active in the NPPES registry as of the last update on 2015-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.