Pacifica Sur Medical Group
- Total HCPs
- 2
- Physicians (MD/DO)
- 2
- Parent org executives
- 80,945
- Medicare Part B payments
- $64,231
- Sister groups
- 237
Find the right contacts among 80,945 executives and 2 HCPs
Professional emails, personal emails and mobile numbers for Pacifica Sur Medical Group's buying committee, with a free Dmand AI account.
Pacifica Sur Medical Group is a primary care medical group in Baldwin Park, California
Pacifica Sur Medical Group (Jyh C Chang Md Professional Corporation) is part of UnitedHealth Group.
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); Dmand AI Org Hierarchy Data; and Dmand AI Affiliation Data
Allison Davenport is president, Public Sector and Sales Operations, Optum Rx of Optum
Dmand AI tracks 80,945 executives and staff leaders at Optum. Waterfall enrichment finds their professional emails, personal emails and mobile numbers.
Executives by department
- Information technology17,940, names and contacts available with a free account
- Revenue Cycle Management11,721, names and contacts available with a free account
- Operations and administration8,668, names and contacts available with a free account
- Data, Analytics and AI5,506, names and contacts available with a free account
- Nursing3,902, names and contacts available with a free account
- Population Health, Value-Based Care and Care Management3,653, names and contacts available with a free account
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Source: Dmand AI Executive Data
Pacifica Sur Medical Group's NPI is 1316168636 and its PAC ID is 3173565025
- Primary NPI (Type 2)
- 1316168636NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173565025
- Dmand ID
- NG-MGR-036138
- Medicare enrollment
- Enrolled (PAC ID on file)
- Address
- 4318 Maine Ave, Baldwin Park, CA 91706-3326
- Main phone
- (626) 962-5141
- Executive emails and mobiles
- Get contacts
- Group type
- Single-specialty
- Core specialty
- Primary care
- Site structure
- Single-site
- Ownership model
- Clinician owned
- Leadership
- Physician-led
- Medicare Part B payments
- $64,231
- Legal name
- Jyh C Chang Md Professional Corporation
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
Pacifica Sur Medical Group is part of UnitedHealth Group
Dmand AI places Pacifica Sur Medical Group under Optum, a brand and division of a system, part of UnitedHealth Group.
- UnitedHealth Group
- Optum
- Pacifica Sur Medical Group
- 237 other medical groups
237 other medical groups are part of Optum
Source: Dmand AI Org Hierarchy Data
Org hierarchy
See how Pacifica Sur Medical Group connects to UnitedHealth Group: its parent organizations, sister groups and every site of care in between, with the HCPs and leaders at each one.
Pacifica Sur Medical Group has 2 physicians among 2 HCPs
Pacifica Sur Medical Group physicians by specialty
- Internal medicine2
Share of the group's 2 physicians.
Pacifica Sur Medical Group physicians
Sources: NPPES NPI Registry (CMS); Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Pacifica Sur Medical Group practices at one location in Baldwin Park
Pacifica Sur Medical Group 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.
Pacifica Sur Medical Group is a primary care group
Primary care is Pacifica Sur Medical Group's core specialty, with internal medicine as its main practice type.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Affiliation Data
Dmand AI tracks 1 EHR vendor at Pacifica Sur Medical Group
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 Pacifica Sur Medical Group
These primary care groups have the closest number of HCPs to Pacifica Sur Medical Group.
| 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 Pacifica Sur Medical Group 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 Pacifica Sur Medical Group
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Pacifica Sur Medical Group's NPI number?
Pacifica Sur Medical Group's primary NPI (Type 2) is 1316168636.
What is Pacifica Sur Medical Group's PAC ID?
Pacifica Sur Medical Group's Medicare PAC ID is 3173565025, which means the group is enrolled in Medicare.
Where is Pacifica Sur Medical Group located?
Pacifica Sur Medical Group is at 4318 Maine Ave, Baldwin Park, CA 91706-3326.
What is Pacifica Sur Medical Group's phone number?
Pacifica Sur Medical Group's main phone number is (626) 962-5141.
Who owns Pacifica Sur Medical Group?
Dmand AI places Pacifica Sur Medical Group under Optum, a brand and division of a system, part of UnitedHealth Group.
How many physicians does Pacifica Sur Medical Group have?
Dmand AI links 2 physicians and 2 HCPs in all to Pacifica Sur Medical Group.
What specialties does Pacifica Sur Medical Group cover?
Pacifica Sur Medical Group is a primary care group. The largest physician specialties are internal medicine (2).
Who leads Pacifica Sur Medical Group?
Dmand AI lists Allison Davenport as president, Public Sector and Sales Operations, Optum Rx at Optum.
How much does Pacifica Sur Medical Group receive from Medicare?
CMS data shows $64,231 in Medicare Part B payments to Pacifica Sur Medical Group.
What other medical groups are part of Optum?
Optum has 237 other medical groups in Dmand AI, including Optum - Downtown Los Angeles and Inpatient Specialist of California PC.
Selling to primary care groups?
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