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PROVIDER PROFILE · NPI 1033238076

Melissa FrederickM.D.

PRACTICEACN MEDICAL GROUP INCSee all providers at this practice →
Internal MedicineMillbrae, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 559709
Home health agency
CCN 055435
Nursing home
CCN 555156
Nursing home
CCN 555635
Nursing home
CCN 555813
Nursing home
QUALITY · MIPS · 2024
Final MIPS score
91.3
Quality
81.5
Cost
62.5
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.69%
Individual
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
703
Unique beneficiaries
—
Total services
2,513
Distinct HCPCS
6
Medicare payment
$228K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — top quintile (cohort median 531).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
10,414
Beneficiaries
—
Total drug cost
$518K
Distinct drugs
156
Brand share
17.5%
Top prescribed drugs
Atorvastatin Calcium861 claims
Gabapentin458 claims
Amlodipine Besylate399 claims
Furosemide378 claims
Levothyroxine Sodium351 claims
REFERRAL NETWORK

Where Melissa Frederick's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 40 inbound referrers · 51 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Royal Ambulance Inc.
Ambulance Service Provider · San Leandro, CA
69604
ALGT,LLC68735
GOOD SAMARITAN HOSPITAL, L.P.59569
Joy Foster
Diagnostic Radiology · Edina, MN
52179
Evelyn Nakagawa
Internal Medicine · San Leandro, CA
51127
Michael Niaki
Internal Medicine · San Leandro, CA
44168
NPI 1447682380431,091
COUNTY OF SANTA CLARA421,103
THC - ORANGE COUNTY, LLC4248
Community Mobile Diagnostics Llc
Portable X-Ray Supplier · San Leandro, CA
41751
SSC SAN JOSE OPERATING COMPANY LP33437
Matthew Tran
Diagnostic Radiology · San Jose, CA
32445
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Royal Ambulance Inc.
Ambulance Service Provider · San Leandro, CA
120401
ALGT,LLC68454
Protransport 1
Ambulance Service Provider · Rohnert Park, CA
62154
Community Mobile Diagnostics Llc
Portable X-Ray Supplier · San Leandro, CA
57658
Kma Emergency Services, Inc.
Ambulance Service Provider · San Leandro, CA
52275
Michael Niaki
Internal Medicine · San Leandro, CA
49227
NPI 1447682380471,142
Hiep Nguyen
Internal Medicine · Berkeley, CA
45383
Joy Foster
Diagnostic Radiology · Edina, MN
44153
Xiaochuan Chen
Internal Medicine · Hayward, CA
3894
COUNTY OF SANTA CLARA36986
Evelyn Nakagawa
Internal Medicine · San Leandro, CA
36158
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.