Amber Dortch
NPI 1609449289 · Family Nurse Practitioner · Palo Alto, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Amber Dortch is a Family Nurse Practitioner provider in Palo Alto, CA (NPI 1609449289).
Provider details
- NPI number
- 1609449289
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 4704251428 (MI)
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
4 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
273 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 89 | $108 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, Each Additional 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99489 | 71 | $58 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 43 | $51 |
| Complex Chronic Care Management Services for Two Or More Chronic Conditions, First 60 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99487 | 33 | $107 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 24 | $39 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 128 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 397 | 152 |
| Amlodipine Besylate | 260 | 105 |
| Levothyroxine Sodium | 219 | 86 |
| Metoprolol Succinate | 195 | 83 |
| Lisinopril | 184 | 65 |
| Metformin Hcl | 170 | 62 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$210 across 11 records (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 (5)
- 100 Pearl St Fl 14Hartford, CT 06103-4500Phone: (888) 731-8994
- 400 Renaissance Ctr Ste 2600Detroit, MI 48243-1599Phone: (888) 731-8994
- 1 Gateway Ctr Ste 2600Newark, NJ 07102-5323Phone: (888) 731-8994
- 139 Centre StNew York, NY 10013-4552Phone: (888) 731-8994
- 222 2nd Ave S Fl 17Nashville, TN 37201-2366Phone: (888) 731-8994
Registry dates
- Enumerated
- 2021-07-21
- Last updated
- 2025-05-08
- Certified
- 2025-05-08
Frequently asked questions
- What is Amber Dortch's NPI number?
- Amber Dortch's National Provider Identifier (NPI) is 1609449289, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Amber Dortch's specialty?
- Amber Dortch is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Amber Dortch located?
- Amber Dortch's practice location on file with NPPES is 195 Page Mill Rd Ste 103, Palo Alto, CA 94306-2073.
- What is Amber Dortch's phone number?
- The practice phone number listed in the NPPES registry for Amber Dortch is (888) 731-8994.
- Does Amber Dortch accept Medicare?
- Amber Dortch is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Amber Dortch's NPI active?
- Yes — Amber Dortch's NPI (1609449289) is active in the NPPES registry as of the last update on 2025-05-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.