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Edit this profileAt a glance
- 12252 Williams Rd Se, Suite 301, Cumberland, MD 21502
About Mark Ferris
Mark Ferris is a physician assistant practicing in Cumberland, MD. Mark is also listed as specializing in physician assistant — surgical. According to Medicare claims data, Mark cared for 471 Medicare patients across 656 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, urinalysis, manual test, and established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more. This provider record is associated with NPI 1093946246.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (240) 362-7333
- Email not available
Practice Locations
12252 WILLIAMS RD SE SUITE 301
Cumberland, MD 21502
Procedures Most Often Billed to Medicare
656 services · 471 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ultrasound measurement of bladder capacity after voiding | Procedure | 51798 |
75 | As often as other peers in Physician Assistant |
| Simple insertion of temporary bladder tube | Procedure | 51702 |
67 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
260 | More than most peers in Physician Assistant |
| Urinalysis, manual test | Lab test | 81002 |
122 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
77 | As often as other peers in Physician Assistant |
| New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more | Office visit | 99204 |
34 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
21 | As often as other peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Cumberland 7
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Ultrasound measurement of bladder capacity after voiding 8
Providers in MD who bill this service to Medicare most often.
Common questions
What kind of doctor is Mark Ferris?
Mark Ferris is a physician assistant in Cumberland, MD. That is the designation recorded for this NPI in the federal registry.
NPI registry
What is Mark Ferris's address?
Mark Ferris is listed at 12252 Williams Rd Se Suite 301, Cumberland, MD 21502. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Mark Ferris?
The number on file is (240) 362-7333. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Mark Ferris's NPI number?
Mark Ferris's National Provider Identifier is 1093946246. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Mark Ferris train?
Mark Ferris attended Other, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Mark Ferris been practicing?
Mark Ferris has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Mark Ferris perform?
According to Medicare billing data, Mark Ferris performs procedures including ultrasound measurement of bladder capacity after voiding and simple insertion of temporary bladder tube, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Mark Ferris confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark Ferris. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.