Physician Profile
Katherine E. Ferguson, MD
Unclaimed ProfileAbout Dr. Ferguson
Katherine E. Ferguson, MD practices hospice & palliative medicine in Portland, ME. Katherine is also listed as specializing in internal medicine. Medicare claims data shows Katherine provided 352 services to 178 patients. The services billed most often include subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes, initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes, and hospital discharge day management, 30 minutes or less.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
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
- (207) 662-3500
- Email not available
Practice Locations
22 BRAMHALL ST
Portland, ME 04102
144 US Route 1 Ste 2
Scarborough, ME 04074
55 Fruit St
Boston, MA 02114
Procedures Most Often Billed to Medicare
352 services · 178 patients · 3 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | Office visit | 99231 |
239 | More than most peers in Hospice & Palliative Medicine |
| Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | Office visit | 99221 |
61 | More than most peers in Hospice & Palliative Medicine |
| Hospital discharge day management, 30 minutes or less | Office visit | 99238 |
52 | More often than most peers in Hospice & Palliative Medicine |
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.
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.
Common questions
What is Dr. Ferguson's specialty?
Dr. Ferguson is a hospice & palliative medicine in Portland, ME. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Ferguson?
Dr. Ferguson is listed at 22 Bramhall St, Portland, ME 04102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Ferguson?
The number on file is (207) 662-3500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Ferguson?
Dr. Ferguson's National Provider Identifier is 1891229829. 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
How much experience does Dr. Ferguson have?
Dr. Ferguson has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
What is Dr. Ferguson known for?
According to Medicare billing data, Dr. Ferguson the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Ferguson's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Ferguson. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.