Doctor profile · Federal record
Dr. Diana McFarlane, PA-C
Medical Physician Assistant (CMS: Physician Assistant) · Seattle, WA
- NPI 1336113885
- Accepts Medicare
- 21 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1100 9Th Ave
Seattle, WA 981012756
(206) 223-2319
fax (206) 341-1330
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- December 31, 2012
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 363AM0700X — NUCC code
- State license (1)
- Washington #PA10004893
- Medicaid (3)
- WA #7841604 · MT #1336113885 · WA #8439747
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1336113885. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
435
Distinct HCPCS
8
Medicare allowed
$44,985
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 132 | 104 | $108 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 132 | 96 | $149 | |
36415 |
Insertion of needle into vein for collection of blood sample | 52 | 38 | $8 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 44 | 31 | $128 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 28 | 28 | $73 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 19 | 15 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 13 | $89 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 11 | 11 | $119 |
In context: peer comparison
Among 31 peers in Seattle Medical Physician Assistant, average services per provider: 88. This provider delivers 4.9× the peer median.Open Payments
Industry payments received
All-time total
$45,509
Transactions
42
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Enterra Medical, INC. | 42 | $45,509.11 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
781
Patients
205
Total drug cost
$311,676
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Omeprazole | Generic | 118 | 35 | $2,243 |
| Linzess (Linaclotide) | Brand | 107 | 27 | $90,584 |
| Pantoprazole Sodium | Generic | 79 | 16 | $2,150 |
| Creon (Lipase/Protease/Amylase) | Brand | 71 | 15 | $176,699 |
| Promethazine Hcl | Generic | 62 | 12 | $1,820 |
| Ondansetron Odt (Ondansetron) | Brand | 48 | 20 | $1,251 |
| Dicyclomine Hcl | Generic | 44 | 14 | $1,272 |
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 39 | 28 | $1,544 |
| Amitriptyline Hcl | Generic | 38 | 0 | $655 |
| Famotidine | Generic | 38 | 14 | $492 |
Hospital affiliations
Frequently asked questions
What is Dr. Diana McFarlane's medical specialty?
Dr. Diana McFarlane practices Medical Physician Assistant in Seattle, WA.
Where does Dr. Diana McFarlane practice?
Dr. Diana McFarlane practices at 1100 9Th Ave, Seattle, WA 981012756. Office phone: 2062232319.
What is Dr. Diana McFarlane's NPI?
Dr. Diana McFarlane's National Provider Identifier (NPI) is 1336113885, issued by NPPES.
Does Dr. Diana McFarlane accept Medicare assignment?
Yes. Dr. Diana McFarlane accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Diana McFarlane commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.