Samantha Karlin, PA-C
NPI 1891208435 · Physician Assistant · Parkville, MD
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samantha Karlin, PA-C is a Physician Assistant provider in Parkville, MD (NPI 1891208435).
Provider details
- NPI number
- 1891208435
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- C0006657 (MD)
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 tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
22 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
843 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 214 | $125 |
| Automated Urinalysis Test81003 | 77 | $2 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 77 | $165 |
| X-Ray of Chest, 2 Views71046 | 74 | $28 |
| Detection Test By Multiplex Amplified Probe Technique for Severe Acute Respiratory Syndrome Coronavirus 2 (sars-Cov-2) (covid-19), Influenza Virus Types a and B, and Respiratory Syncytial Virus87637 | 59 | $137 |
| Detection Test By Nucleic Acid for Strep (streptococcus, Group A), Amplified Probe Technique87651 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 45 | 44 |
| Doxycycline Monohydrate | 42 | 42 |
| Fluticasone Propionate | 39 | 38 |
| Cefdinir | 38 | 36 |
| Mupirocin | 19 | 19 |
| Cephalexin | 16 | 16 |
| Nirmatrelvir/Ritonavirbrand: Paxlovid | 14 | 14 |
| Azithromycin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$21 across 1 record (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (21)
- 2400 Cylburn Ave, Suite aBaltimore, MD 21215Phone: (410) 277-8727
- 7700 Belair RdBaltimore, MD 21236-4004Phone: (410) 277-8727
- 3815 Wilkens AveBaltimore, MD 21229-5036Phone: (410) 277-8727
- 1505 E Churchville RdBel Air, MD 21014-4742Phone: (410) 277-8727
- 5 Bel Air South Pkwy Ste 1535Bel Air, MD 21015-3816Phone: (410) 277-8727
- 6000 Laurel Bowie RdBowie, MD 20715-4000Phone: (410) 277-8727
- 5400 Ritchie HwyBrooklyn Park, MD 21225-3443Phone: (410) 277-8722
- 9832f York RdCockeysville, MD 21030-4914Phone: (410) 277-8727
- 1713 Oakdale DrCooksville, MD 21723-9602Phone: (443) 226-3620
Registry dates
- Enumerated
- 2017-11-06
- Last updated
- 2018-03-17
Frequently asked questions
- What is Samantha Karlin's NPI number?
- Samantha Karlin's National Provider Identifier (NPI) is 1891208435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samantha Karlin's specialty?
- Samantha Karlin is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Samantha Karlin located?
- Samantha Karlin's practice location on file with NPPES is 7701 Harford Rd, Parkville, MD 21234-6403.
- What is Samantha Karlin's phone number?
- The practice phone number listed in the NPPES registry for Samantha Karlin is (410) 277-8727.
- Does Samantha Karlin accept Medicare?
- Samantha Karlin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samantha Karlin's NPI active?
- Yes — Samantha Karlin's NPI (1891208435) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.