Ritchken and First, MDs
- Total HCPs
- 4
- Physicians (MD/DO)
- 2
- Nurses and PAs
- 2
- Parent org executives
- 10,676
- Specialty areas
- 2
Find the right contacts among 10,676 executives and 4 HCPs
Professional emails, personal emails and mobile numbers for Ritchken and First, MDs' buying committee, with a free Dmand AI account.
Ritchken and First, MDs is a primary care medical group in San Diego, California
Ritchken and First, MDs (Ritchken And First Medical Group) is part of Sharp HealthCare.
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; and Dmand AI Affiliation Data
Alan Bier is president of Sharp HealthCare
Dmand AI tracks 10,676 executives and staff leaders at Sharp HealthCare. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.
Executives by department
- Nursing3,522, names and contacts available with a free account
- Diagnostics801, names and contacts available with a free account
- Operations and administration694, names and contacts available with a free account
- Revenue Cycle Management530, names and contacts available with a free account
- Information technology498, names and contacts available with a free account
- Service lines and programs369, names and contacts available with a free account
Get emails and mobile numbers for all 10,676 executives and leaders
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Source: Dmand AI Executive Data
Ritchken and First, MDs' NPI is 1598819898 and its PAC ID is 446162689
- Primary NPI (Type 2)
- 1598819898NPI Registry (opens in a new tab)
- Medicare PAC ID
- 446162689
- Dmand ID
- NG-MGR-004688
- Medicare enrollment
- Enrolled (PAC ID on file)
- Address
- 4282 Genesee Ave, San Diego, CA 92117-4961
- Main phone
- (858) 292-0108
- Executive emails and mobiles
- Get contacts
- Group type
- Single-specialty
- Core specialty
- Primary care
- Specialty areas
- 2
- Site structure
- Single-site
- Ownership model
- Clinician owned
- Leadership
- Physician-led
- Medicare Part B payments
- $335,911
- Legal name
- Ritchken And First Medical Group
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; Dmand AI Organization Profile Data; and Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Ritchken and First, MDs is part of Sharp HealthCare
Dmand AI places Ritchken and First, MDs under Sharp HealthCare, a health system.
- Sharp HealthCare
- Ritchken and First, MDs
- 26 other medical groups
26 other medical groups are part of Sharp HealthCare
Source: Dmand AI Org Hierarchy Data
Org hierarchy
See how Ritchken and First, MDs connects to Sharp HealthCare: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.
Ritchken and First, MDs has 2 physicians among 4 HCPs
Ritchken and First, MDs physicians by specialty
- Internal medicine2
Share of the group's 2 physicians.
Ritchken and First, MDs physicians
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Ritchken and First, MDs practices at one location in San Diego
Ritchken and First, MDs practice locations
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Full footprint
Open all 1 practice location with facility phones, patient visits and the HCPs at each site.
Ritchken and First, MDs covers 2 specialty areas, led by primary care
Primary care is Ritchken and First, MDs' core specialty, and its HCPs practice 2 subspecialties in all.
- Primary careCore
- Gastroenterology
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks 1 EHR vendor at Ritchken and First, MDs
Vendor and product names for the practice are available with a free account.
| Site | EHR vendor | Product |
|---|---|---|
| Practice | Available with a free account | Available with a free account |
Source: Dmand AI Technology Install Data
Primary care groups in California similar in size to Ritchken and First, MDs
These primary care groups have the closest number of HCPs to Ritchken and First, MDs.
| Medical group | HCPs |
|---|---|
| Above Urgent CareMontclair, CA | 5 |
| Advanced Cardiovascular InstituteCastro Valley, CA | 5 |
| Advanced Surgical SolutionsEncino, CA | 5 |
| Advance Health Medical GroupBurbank, CA | 5 |
| Advance Nursing Practice Medical Group IncModesto, CA | 5 |
Sources: Dmand AI Affiliation Data; and Dmand AI Peer Benchmarks
Sources for Ritchken and First, MDs data
| Data on this page | Source |
|---|---|
| NPI, PAC ID and address | NPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Dmand ID, phone, website, LinkedIn and group profile | Dmand AI Org Hierarchy DataDmand AI Organization Profile Data |
| Medicare Part B payments | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Parent organizations and sister groups | Dmand AI Org Hierarchy Data |
| HCPs and physician specialties | NPPES NPI Registry (CMS) (opens in a new tab)Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Specialty areas | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Affiliation Data |
| Practice locations and hospitals | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Executives and departments | Dmand AI Executive Data |
| EHR vendors | Dmand AI Technology Install Data |
| Similar groups | Dmand AI Affiliation DataDmand AI Peer Benchmarks |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Ritchken and First, MDs
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Ritchken and First, MDs' NPI number?
Ritchken and First, MDs' primary NPI (Type 2) is 1598819898.
What is Ritchken and First, MDs' PAC ID?
Ritchken and First, MDs' Medicare PAC ID is 446162689, which means the group is enrolled in Medicare.
Where is Ritchken and First, MDs located?
Ritchken and First, MDs is at 4282 Genesee Ave, San Diego, CA 92117-4961.
What is Ritchken and First, MDs' phone number?
Ritchken and First, MDs' main phone number is (858) 292-0108.
Who owns Ritchken and First, MDs?
Dmand AI places Ritchken and First, MDs under Sharp HealthCare, a health system.
How many physicians does Ritchken and First, MDs have?
Dmand AI links 2 physicians and 4 HCPs in all to Ritchken and First, MDs.
What specialties does Ritchken and First, MDs cover?
Ritchken and First, MDs covers 2 specialty areas, led by primary care. The largest physician specialties are internal medicine (2).
Who leads Ritchken and First, MDs?
Dmand AI lists Alan Bier as president at Sharp HealthCare.
How much does Ritchken and First, MDs receive from Medicare?
CMS data shows $335,911 in Medicare Part B payments to Ritchken and First, MDs.
What other medical groups are part of Sharp HealthCare?
Sharp HealthCare has 26 other medical groups in Dmand AI, including Sharp Rees-Stealy Medical Group and Emergency Services Medical Corporation.
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