Dr. Douglas C. Lanier Jr., MD

  • Gulfport, MS
  • Nephrologist
NPI1205825643PAC ID9133110919
Medicare services, 2024
862
Medicare patients, 2024
200
Part D claims, 2024
2,151
MIPS score, 2024
92
Hospital affiliations
2
Practice address
4300 W Railroad St, Gulfport, MS 39501
Practice phone
Call (228) 832-9293
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

South Mississippi Kidney Center (Smkc) - Orange Grove

Gulfport, Mississippi

See all 9 affiliations

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Dr. Douglas C. Lanier Jr. is a nephrologist in Gulfport, Mississippi

Dr. Lanier practices at South Mississippi Kidney Center (Smkc) - Orange Grove in Gulfport, Mississippi.

Dr. Lanier's NPI, 1205825643, was assigned on October 18, 2005. Dr. Lanier graduated from University of Alabama School of Medicine in 1974. Dr. Lanier holds Mississippi license 8833.

NPI and contact details
Medicare PAC ID
9133110919
NPI enumeration date
October 18, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(228) 832-9293
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
78
Medical school graduation
1974

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Douglas C. Lanier Jr. practices at South Mississippi Kidney Center (Smkc) - Orange Grove in Gulfport, Mississippi

Dr. Lanier's primary practice is South Mississippi Kidney Center (Smkc) - Orange Grove, at 4300 W Railroad St, Gulfport, MS 39501 in Harrison County. The practice phone is (228) 832-9293.

  • South Mississippi Kidney Center (Smkc) - Orange Grove
    4300 W Railroad St, Gulfport, MS 39501 · Harrison CountyPhone(228) 832-9293

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Douglas C. Lanier Jr. is affiliated with 8 sites of care and 1 medical group

Dr. Lanier's primary practice is South Mississippi Kidney Center (Smkc) - Orange Grove in Gulfport, Mississippi. Dr. Lanier is also affiliated with Singing River Gulfport. The medical group on file is South Mississippi Nephrology. Dmand AI also links Dr. Lanier to 1 more hospital, 4 dialysis centers and 1 group practice or clinic, each named with a free account.

See all 9 affiliations for Dr. Lanier

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Douglas C. Lanier Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lanier practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
South Mississippi Kidney Center (Smkc) - Orange GroveAvailable with a free account
+7 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Douglas C. Lanier Jr. is one of 95 nephrologists in Mississippi

Nephrology is Dr. Lanier's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Lanier is licensed in Mississippi.

Specialties and state licenses

  • Nephrology, MississippiPrimaryLicense 8833 · taxonomy 207RN0300X

Nephrologists near Dr. Lanier

Counts of nephrologists with a Dmand AI profile, by place and practice. Each opens the list.

95nephrologists in Mississippi
7nephrologists in Gulfport

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Douglas C. Lanier Jr. billed Medicare for 862 services in 2024

CMS data shows 862 Medicare services from Dr. Lanier across 7 procedure codes in 2024, for 200 Medicare patients. Medicare paid $168,957 for them. Every service was in an office.

Medicare services, 2024862
Medicare patients200
Paid by Medicare$168,957
Procedure codes7

Dr. Lanier's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Tests and treatments
2023: 6122024: 6344%
Office and hospital visits
2023: 3692024: 22838%

Dr. Lanier compared with the Mississippi median for nephrologists, 2024

  • Dr. Lanier
  • Mississippi median
Medicare services
862vs 1,35136% below
Medicare patients
200vs 37847% below
Part D claims
1,694vs 7962.1 times

Medians across 99 nephrologists in Mississippi with Dmand AI profiles that report each measure.

Dr. Lanier's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Lanier

Need commercial claims for Dr. Lanier?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lanier and other nephrologists in Mississippi.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Douglas C. Lanier Jr. treated 200 Medicare patients in 2024, average age 69

CMS counts 200 Medicare patients who saw Dr. Lanier in 2024. The largest group is 65 to 74, with 74 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 18% are also on Medicaid. Their average risk score is 4.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Lanier's median patient age at 66, with 50% women.

Medicare patients, 2024200
Average age69
Average risk score4.52
Also on Medicaid18%

Dr. Lanier's Medicare patients by age, 2024

Dr. Lanier's Medicare patients by sex, 2024

  • Women9849%
  • Men10251%

Chronic conditions among Dr. Lanier's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol75%
  4. Diabetes54%
  5. Arthritis44%
  6. Ischemic heart disease44%
  7. Heart failure35%
  8. Atrial fibrillation29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Lanier's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women50%
  • Men50%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Douglas C. Lanier Jr. wrote 2,151 Medicare Part D claims in 2024

In 2024, Dr. Lanier wrote 2,151 Medicare Part D claims for 224 patients. 84% of them were for generic drugs. CMS names the drug for 1,694 of them, across 58 drugs with 11 or more claims each, at $328,408 in total drug cost. In 2023, CMS named 2,182 claims across 66 drugs.

Part D claims, 20242,151
Drugs named by CMS58
Total drug cost$328,408
Part D patients224

Dr. Lanier's Part D claims by kind of drug, 2024

  • Generic1,797 claims84%
  • Brand-name and other354 claims16%

Dr. Lanier's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Lanier's Part D claims, 2024

  • Opioids2%33 of 2,151 claims
  • Antibiotics3%69 of 2,151 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 2,1822024: 1,69422%

Drugs named by CMS: 58 in 2024, 66 in 2023.

See all prescribing by Dr. Lanier

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Douglas C. Lanier Jr. scored 92 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 92 out of 100 for Dr. Lanier for performance year 2024, reported as part of a group. Dr. Lanier accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. Lanier's MIPS scores, performance year 2024

  • 92of 100Final score
  • 98of 100Quality
  • 40of 100Improvement Activities
  • 54of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Douglas C. Lanier Jr. received $5,213 in industry payments from 2016 to 2025

CMS Open Payments shows 242 general payments to Dr. Lanier from 32 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 96% of the total. AstraZeneca Pharmaceuticals LP paid the most, $631.

General payments to Dr. Lanier by program year, 2016 to 2025

General payments to Dr. Lanier by kind, 2016 to 2025

$5.2Kin total
  • Food and beverage$4,99296%
  • Education$2214%

Companies that paid Dr. Lanier the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Lanier

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Douglas C. Lanier Jr. graduated from University of Alabama School of Medicine

Dr. Lanier graduated from University of Alabama School of Medicine in 1974.

  1. Medical schoolUniversity of Alabama School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Douglas C. Lanier Jr.'s profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Douglas C. Lanier Jr.

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Douglas C. Lanier Jr.'s NPI number?

Dr. Douglas C. Lanier Jr.'s NPI number is 1205825643. It was assigned on October 18, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. Douglas C. Lanier Jr.?

Dr. Douglas C. Lanier Jr. is a nephrologist in Gulfport, Mississippi. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Douglas C. Lanier Jr. practice?

Dr. Lanier practices at 4300 W Railroad St, Gulfport, MS 39501. Dr. Lanier's primary practice is South Mississippi Kidney Center (Smkc) - Orange Grove in Gulfport, Mississippi. Dmand AI also links Dr. Lanier to 1 hospital, 4 dialysis centers and 1 group practice or clinic.

What is Dr. Douglas C. Lanier Jr.'s office phone number?

The practice phone on file for Dr. Lanier is (228) 832-9293.

What is Dr. Douglas C. Lanier Jr.'s medical license number?

Dr. Lanier holds Mississippi license 8833.

Which hospitals is Dr. Douglas C. Lanier Jr. affiliated with?

Dr. Lanier is affiliated with Singing River Gulfport. Dmand AI links Dr. Lanier to 1 more hospital.

What medical group is Dr. Douglas C. Lanier Jr. part of?

Dr. Lanier is linked to South Mississippi Nephrology.

Does Dr. Douglas C. Lanier Jr. accept Medicare?

Yes. CMS data shows Dr. Lanier billed Medicare for 862 services in 2024, and Dr. Lanier accepts Medicare assignment.

What is Dr. Douglas C. Lanier Jr.'s MIPS score?

Dr. Lanier's MIPS final score for performance year 2024 is 92 out of 100, reported as part of a group.

How many Medicare patients does Dr. Douglas C. Lanier Jr. see?

CMS counts 200 Medicare patients who saw Dr. Lanier in 2024, with an average age of 69.

Show 5 more questionsShow fewer questions

What services does Dr. Douglas C. Lanier Jr. bill to Medicare?

In 2024, Dr. Lanier's most billed Medicare services were dialysis (90960), dialysis (90966) and office visit, established patient (99214).

Where did Dr. Douglas C. Lanier Jr. go to medical school?

Dr. Lanier graduated from University of Alabama School of Medicine in 1974.

What drugs does Dr. Douglas C. Lanier Jr. prescribe most?

In 2024 Medicare Part D data, Dr. Lanier's most prescribed drugs by claims were Amlodipine Besylate, Losartan Potassium and Levothyroxine Sodium.

Has Dr. Douglas C. Lanier Jr. received payments from drug or device companies?

CMS Open Payments shows $5,213 in general payments to Dr. Lanier from 32 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.

How long has Dr. Douglas C. Lanier Jr. been practicing?

Dr. Lanier graduated from medical school in 1974, 52 years ago.

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